Gemstones auctions
Natural Diamond 0.27 ct P3 Gross price: $886 USD Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve a...
Natural Brilliant-Cut Diamond, 3.57 ct, Gem Antwerp Certificate Natural diamond. The diamond comes with a Gem Antwerp Certificate. Gem Antwerp – an independent gemological laboratory operating in the heart of the world’s diamond capital. The diamond can serve as an investment or be set in a ring, significantly increasing its value. Diamond specifications: Weight: 3.57 CT Dimensions: 8.89 x...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
NATURAL DIAMOND 0.51 ct P2 gross price: $2,214 USD Diamond Type: 100% Natural. Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky has been operating on the Polish market for 30 years; plus a catalog photo with a QR code. Jan Karaszkiewicz is a distingui...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment ...
Natural Brilliant-Cut Diamond, as much as 2.32 ct, IGI Certificate Natural diamond. The diamond comes with an IGI (International Gemological Institute) certificate. IGI is the world’s largest independent gemological institution, specializing in the certification of diamonds, gemstones, and jewelry. The diamond can serve as an investment or be set in a ring, which will significantly increase ...
Natural diamond, 0.25 CT, Si2, gross price: $1,943 USD Natural diamond. The diamond comes with a certificate issued by an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologi...
Natural Diamond 0.26 CT Si2 Gross Price: $2,460 USD Natural diamond. The diamond comes with a certificate issued by an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Po...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond, 0.25 ct, P1, gross price: $2,312 USD Diamond type: 100% natural Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones...
Natural diamond, 0.16 ct, Si2; Gross price: $1,255 USD Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and se...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment ...
A 0.27 ct natural diamond with a clarity grade of P1. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secr...
Natural diamond.The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code.Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or be set in a ring, which will...
A 0.21 ct natural diamond with a clarity grade of P3. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, issued by Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serv...
Diamond Type: 100% Natural Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones and a highly regarded diamond appraiser; he serves as...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky has been operating on the Polish market for 30 years, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond ca...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment ...
Natural Fancy Color Diamond, 0.29 ct, P1 Gross Price: $1,907 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond apprais...
Natural Fancy Color Diamond, 0.30 CT, High Clarity (VS1). Gross Price: $4,797 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Se...
Natural Fancy Color Diamond 0.34 CT Si2 Gross Price: $4,428 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an invest...
Natural spinel, 1.00 ct The spinel comes with a certificate from an appraiser of the Polish Gemmological Society—Diamond Sky, a company that has been operating on the Polish market for 30 years + Catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Societ...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmologic...
Natural spinel, 0.81 ct The spinel comes with a certificate from an appraiser of the Polish Gemmological Society—Diamond Sky, a company that has been operating on the Polish market for 30 years + Catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Societ...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment ...
NATURAL DIAMOND 0.16 CT PRICE $1,046 USD (gross) Diamond Type: 100% Natural, Uncolored Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) Color: Fancy Gross price: $1,046 USD The diamond comes with a CERTIFICATE from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished exp...
Diamond Type: 100% Natural. Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky has been operating on the Polish market for 30 years, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded...
Natural Diamond 0.19 CT Si2 Gross Price: $1,624 USD Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemm...
Natural Diamond 0.20 CT Si2 Gross Price: $1,697 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmo...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond 0.21 ct P1 Gross price: $1,328 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society, issued by Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond...
Natural Diamond 0.28 CT P1 Gross Price: $1,845 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish G...
Natural diamond, 0.29 ct, Si1. Gross price: $3,075 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and se...
Natural Diamond, Very High Clarity (VVS1), 0.24 ct; Gross Price: $3,272 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded...
Natural Diamond 0.15 CT Si2 GROSS PRICE: $984 USD The subject of this offer is a natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society, issued by Diamond Sky—a company that has been operating on the Polish market for 30 years—plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones and a highl...
Natural Fancy Color Diamond 0.30 CT P1 Gross Price: $3,247 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the P...
Natural Fancy Color Diamond 0.28 CT P1 Gross Price: $1,845 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the P...
Natural spinel, 0.78 ct The spinel comes with a certificate from an appraiser of the Polish Gemmological Society—Diamond Sky, a company that has been operating on the Polish market for 30 years + Catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Societ...
Natural Diamond 0.27 CT P1 Gross Price: $1,796 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish G...
Natural Diamond 0.25 CT P1 Gross Price: $1,697 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish G...
Natural diamond, 0.26 ct, Si2. Gross price: $2,399 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and se...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky has been operating on the Polish market for 30 years, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond ca...
0.15 ct Natural Diamond P1 The diamond comes with a certificate from an appraiser of the Polish Gemmological Society; Diamond Sky has been operating on the Polish market for 30 years, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The ...
Natural diamond. The diamond comes with a certificate from an appraiser and secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment ...
0.30 ct P3 diamond, gross price: $3,321 USD Diamond type: 100% Natural Certificate: Diamond Sky, Jan Karaszkiewicz (Secretary of the Polish Gemmological Society) The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones and a hi...
Natural Diamond 0.27 CT P1 Gross Price: $1,771 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish G...
Natural Diamond 0.22 CT P1 Gross Price: $1,402 USD Natural diamond. The diamond comes with a certificate issued by an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Pol...
Natural Diamond 0.29 ct, Clarity P1, Gross price: approx. 8,000 PLN Net price: $1,700 USD Gross price: $2,091 USD Natural diamond with a fancy color. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, issued by Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond app...
Natural Fancy Color Diamond 0.30 CT P1 Gross Price: $3,247 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of ...
Natural Diamond, High Clarity VVs2, 0.30 ct, Gross Price: $5,289 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond app...
Natural Fancy Color Diamond, 0.37 ct, Si1. Gross price: $5,043 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a renowned expert on colored gemstones, a highly regarded diamond appra...
Natural Fancy Color Diamond, 0.30 ct, P1 Gross Price: $3,247 USD Natural diamond. The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society; Diamond Sky, a company that has been operating on the Polish market for 30 years, provides a catalog photo along with a QR code. Jan Karaszkiewicz is a leading expert on colored gemstones, a highly regarded diamond appraise...
Natural Diamond 0.28 CT Si1 Gross Price: $3,100 USD Natural diamond. The diamond comes with a certificate from an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish ...
Natural Fancy Color Diamond 0.25 CT P1 Gross Appraised Value: $1,673 USD The diamond comes with a certificate issued by an appraiser and the Secretary of the Polish Gemmological Society, Diamond Sky, Jan Karaszkiewicz, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of th...
