Gemstones auctions

Sapphire parameters: Weight: 58.565 CT
Natural emerald 62.64 ctParameters of emerald : Weight: 62.64 ct Dimensions : 29.00 x 21.00 x 12.85 mm Type and form of cut : oval
dimensions about 9 x 4.6 x 3 cm at the widest points, weight about 71.44 g.condition very good visible in photos
The subject of the offer is a natural diamond.Attached to the diamond is a Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The dia...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). The diamond is accompanied by the Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an eminent expert on colored stones, a respected diamond appraiser, serves as Secre...
A sizable 0.33 ct natural diamond with P2 clarity. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. T...
Diamond type : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appra...
Natural Diamond. The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as the Secretary General of the Polish Gemmological Society. The diamond can serve as an investment...
Sapphire parameters: Weight: 1.31 CT Dimensions : 6.8 x 5.0 x 3.5 mm Cut type and form : oval
Natural diamond 0.06 ctThe diamond is accompanied by a Certificate of Expert of the Polish Gemological Society.The diamond can serve as an investment or be set in a ring making its valuation increase significantly.Parameters of the diamond: Weight: 0.06 CT Purity: Si2 Dimensions: 2.50 x 2.45 x 1.60 mm Cut type and form : round Proportions: very good Symmetry: very good Grinding finish : very g...
Natural diamond 0.13 ct P1The diamond comes with a Certificate of Expert of the Polish Gemmological Society.The diamond can serve as an investment or be set in a ring making its valuation increase significantly.Parameters of the diamond: Weight: 0.13 CT Purity: I1 Dimensions: 3.28 x 3.28 x 1.61 mm Shape: teardrop Color: fancy vivid yellow Fluorescence: very strong yellow(highly brilliant) Mini...
Sapphire parameters: Weight : 6.25 CT Cut type and form : oval
Sapphire parameters: Weight : 6.25 CT Cut type and form : oval
Natural Diamond. The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or ...
Natural Diamond. The diamond is accompanied by a Certificate of Expert of the Polish Gemological Society. The diamond can serve as an investment or be set in a ring making its valuation increase significantly. Parameters of the diamond: Weight: 0.20 CT Purity: P1 Dimensions: 3.18 x 3.18 x 2.01 mm Shape: cushion Color: fancy intense brownish yellow
Natural diamondThe diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment ...
Natural Diamond.The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment...
Natural spinel 0.78 ctThe spinel is accompanied by a Certificate of Expert of the Polish Gemmological Society - Diamond Sky company operating for 30 years on the Polish market.+ Catalog photo along with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.Parameters of the spinel: ...
Natural spinel 0.81 ctThe spinel is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretary General of the Polish Gemmological Society and is a member of HRD ALUMNI(HRD de...
The subject of the offer is a natural diamond. Attached to the diamond is a Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an eminent expert on colored stones, a respected diamond appraiser, serves as Secretary General of the Polish Gemmological Society and is a mem...
Natural tanzanite 10.74 carat.The tanzanite is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.Parameters of the diam...
Type of diamond : 100% Natural, uncolored Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white) Gross valuation: 849 $USD Retail prices of similar diamonds in Polish jewelry companies: about 100% of this valuation, however, prices are often even higher. The subject of the off...
Natural Diamond.The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.Parameters of the diamond: Weight: 0.2...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
The subject of the offer is a natural diamond. Attached to the diamond is a Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The ...
Natural diamond.The diamond is accompanied by a Certificate of the IGI (International Gemological Institute) is the world's largest independent gemological institution for the certification of diamonds, gemstones and jewelry.The diamond can be used as an investment or be set in a ring making its valuation increase significantly.Parameters of the diamond: Weight: 2.32 CT Dimensions: 8.36 x 8.43...
Natural diamond 0.19 ct with P3 clarity. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond...
Natural Diamond.The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment...
Type of diamond : 100% Natural, uncolored Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white) Retail prices of similar diamonds in Polish jewelry companies: about 100% of this valuation but often prices are even higher. Attached to the diamond is a Certificate of Expert of ...
Diamond type : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white). Retail prices of similar diamonds in Polish jewelry companies: about 100% of this valuation but often prices are even higher. The diamond is accompanied by a Certificate of Expert of the Polis...
Type of diamond : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white). Retail prices of similar diamonds in Polish jewelry companies: about 100% of this valuation but often prices are even higher. The diamond is accompanied by a Certificate of Expert of the Po...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an eminent expert on colored stones, a respected diamond appraiser, serves as Secretary Ge...
The subject of the offer is a natural diamond. Attached to the diamond is a Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The ...
A sizable 0.29 ct natural diamond of P1 clarity. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as the Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or...
Diamond type : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appra...
Natural spinel 1.10 ctThe spinel is accompanied by a Certificate of Expert of the Polish Gemmological Society - Diamond Sky company operating for 30 years on the Polish market.+ Catalog photo along with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.Parameters of the spinel: ...
Natural Diamond. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investm...
Type of diamond : 100% Natural, uncolored Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white) Attached to the diamond is a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code....
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or be ...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as the Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or...
Natural diamond 0.15 ct P1The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an ...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
Natural spinel 0.94 ctThe spinel is accompanied by a Certificate of Expert of the Polish Gemmological Society - Diamond Sky company operating for 30 years on the Polish market.+ Catalog photo along with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.Parameters of the spinel: ...
The subject of the offer is a natural diamond. Attached to the diamond is a Certificate of the Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an eminent expert on colored stones, a respected diamond appraiser, serves as Secretary General of the Polish Gemmological Society and is a mem...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser, serves as Secretar...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or be ...
Natural Diamond.The diamond is accompanied by a Gem Antwerp Certificate.Gem Antwerp - an independent gemmological laboratory operating in the heart of the world's diamond capital. The diamond can be used as an investment or be set in a ring making its valuation increase significantly.Parameters of the diamond: Weight: 3.57 CT Dimensions: 8.89 x 8.97 x 6.42 mm Cut type and form : round Color : ...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as the Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or...
Natural diamond 0.30 ct with purity P1. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond ...
Diamond type : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appra...
Natural diamond 0.23 ct with good clarity Si1. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The d...
Natural diamond 0.16 ct with purity P3. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond ...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as the Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or...
Diamond type : 100% Natural. Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appra...
Diamond type : 100% Natural Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Attached to the diamond is the Certificate of Expert of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code. Jan Karaszkiewicz is an eminent expert on colored stones, a respected diamond appraiser, serves as Secretary Ge...
Natural Diamond.The diamond is accompanied by a Certificate of the Expert and Secretary of the Polish Gemmological Society, Diamond Sky company, Jan Karaszkiewicz + Catalog photo with QR code.Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society.The diamond can serve as an investment or be ...
Type of diamond : 100% Natural, uncolored Certificate: Diamond Sky company, Jan Karaszkiewicz(Secretary of the Polish Gemmological Society). Color: fancy( several times more valuable than the color of subdued white) Retail prices of similar diamonds in Polish jewelry companies: about 100% of this valuation but often prices are even higher. The diamond is accompanied by a Certificate of Expert ...
A sizable 0.33 ct natural diamond with P2 clarity. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. T...
Natural Diamond. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investm...
Natural Diamond. The diamond is accompanied by a Certificate of Expert of the Polish Gemmological Society, Diamond Sky company operating for 30 years on the Polish market + Catalog photo with QR code. Jan Karaszkiewicz is an outstanding expert on colored stones, a respected diamond appraiser and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investm...