Antique & Vintage Gems for Sale in Online Auctions

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19.14 Ct Natural Green Swiss Opal Oval Cab: weight - 19.14 Ct / Dimensions - 28.00 x 17.00 x 5.20 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

19.14 Ct Natural Green Swiss Opal Oval Cab

Gems AuctionBangkok, TH

23.81 Ct Natural Blue Sodalite Round Cab: Weight - 23.81 Ct / Size - 23.80 x 23.80 x 5.40 mm / Shape - Round Cab / Clarity - Opaque / Origin - Russia / Treatment - None

2026

23.81 Ct Natural Blue Sodalite Round Cab

Gems AuctionBangkok, TH

24.12 Ct Natural K2 Jasper Quartz Fancy Cab: weight - 24.12 Ct / Dimensions - 30.00 x 18.70 x 5.90 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

2026

24.12 Ct Natural K2 Jasper Quartz Fancy Cab

Gems AuctionBangkok, TH

2.76 Ct Natural Rutile Quartz Oval Cut: Weight - 2.76 Ct / Size - 10.10 x 8.10 x 6.20 mm / Shape - Oval Cut / Clarity - Transparent / Origin - Norway / Treatment - None

2026

2.76 Ct Natural Rutile Quartz Oval Cut

Gems AuctionBangkok, TH

0.64 Ct Natural Zambian Green Emerald Octagon Cut Pair: Weight - 0.64 Ct / Dimensions - 5.20 x 3.10 x 2.40 mm / 2 PC's / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Comments - Natural Emeralds are commonly enhanced by oil

2026

0.64 Ct Natural Zambian Green Emerald Octagon Cut Pair

Gems AuctionBangkok, TH

24.98 Ct Natural Tibetan Turquoise Pear Cab: Weight - 24.98 Ct / Size - 28.00 x 21.60 x 5.20 mm / Good Color / Pear Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

24.98 Ct Natural Tibetan Turquoise Pear Cab

Gems AuctionBangkok, TH

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab: Weight - 1.77 Ct / Dimensions - 8.20 x 8.20 x 5.10 mm / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab

Gems AuctionBangkok, TH

36.21 Ct Natural Wild Horse Jasper Quartz Oval Cab: weight - 36.21 Ct / Size -33.00 x 19.50 x 7.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

36.21 Ct Natural Wild Horse Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

40.19 Ct Natural Nevada Green Copper Jasper Pear Cab: weight - 40.19 Ct / Size - 36.00 x 26.10 x 6.70 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

2026

40.19 Ct Natural Nevada Green Copper Jasper Pear Cab

Gems AuctionBangkok, TH

38.96 Ct Natural Corrarite Oval Cab: weight - 38.96 Ct / Size -34.00 x 21.60 x 6.00 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

38.96 Ct Natural Corrarite Oval Cab

Gems AuctionBangkok, TH

39.68 Ct Natural Flourite Oval Cab: weight - 39.68 Ct / Dimensions - 37.00 x 19.60 x 5.50 mm / Shape - Oval Cab / Origin - Brazil / Comments - None

2026

39.68 Ct Natural Flourite Oval Cab

Gems AuctionBangkok, TH

30.72 Ct Natural Iron Tiger Eye OVal Cab: Weight - 30.72 Ct / Dimensions - 29.00 x 17.70 x 5.80 mm / Top Class Quality / Oval Cab / Origin - Burmese / Comments - None

2026

30.72 Ct Natural Iron Tiger Eye OVal Cab

Gems AuctionBangkok, TH

12.64 Ct Natural Orange Onyx Hexagon Cut: Weight - 12.64 Ct / Size - 18.20 x 16.20 x 7.80 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.64 Ct Natural Orange Onyx Hexagon Cut

Gems AuctionBangkok, TH

0.96 Ct Natural Multicolor Welo Opal Flash Fire Octagon Cut: Weight - 0.96 Ct / Dimensions - 8.00 x 6.10 x 4.10 mm / Shape & Cut - Octagon Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.96 Ct Natural Multicolor Welo Opal Flash Fire Octagon Cut

Gems AuctionBangkok, TH

Semi Precious Loose Stones and Individual Gems Assortment: Great jewelers lot of a variety of stones and gems

2026

Semi Precious Loose Stones and Individual Gems Assortment

Atlee Raber AuctionsDundee, OH

1913-p Gold Indian Quarter Eagle TOP POP! $2 1/2 ms66+ USCG: 1913-p TOP POP! Gold Indian Quarter Eagle $2 1/2 ms66+ USCG. The 1913 Indian quarter eagle is available in lower grades, but at the Premium Gem level it is conditionally rare. Blond-gold luster gliste

2026

1913-p Gold Indian Quarter Eagle TOP POP! $2 1/2 ms66+ USCG

Key Date CoinsVoorhees, NJ

Over a Pound of Crystal Prisms: This lot contains over a pound of crystal prisms in misc condition. This goodie bag is intended for crafters and artists. APPROX WEIGHT: 1 LB 13.2 OZ

2026

Over a Pound of Crystal Prisms

Rapid Estate Liquidators and Auction GalleryOrlando, FL

2023-24 DONRUSS SHAI GILGEOUS-ALEXANDER #17 NET MARVELS HOLO LASER/ 99 SGC 10: 2023-24 DONRUSS SHAI GILGEOUS-ALEXANDER #17 NET MARVELS HOLO LASER/ 99 SGC 10 Rarity seekers, rejoice! This 2023-24 Donruss Shai Gilgeous-Alexander #17 card is a true gem, boasting a stunning Holo Las

2026

2023-24 DONRUSS SHAI GILGEOUS-ALEXANDER #17 NET MARVELS HOLO LASER/ 99 SGC 10

SEUYCORaleigh, NC

Antique H. T. Slaugenhaupt Studio Photography Advertising Card: Antique advertising card for H. T. Slaugenhaupt, a photographic artist from Littlestown, PA. The card advertises photographs and frames of all sizes and styles, ferrotypes, "Twelve Beautiful Gem Pictu

2026

Antique H. T. Slaugenhaupt Studio Photography Advertising Card

Schmidt AuctionsPottstown, PA

Natural Blue Indicolite Tourmaline 1.51 Ct. Octagon Shape 12.11 x 4.52 Mm. Unheated Gemstone from: Product ID: 807234635 Product Name: Natural Tourmaline Weight: 1.51 CT. Size: 12.11 x 4.52 x 2.86 MM. Shape: Octagon Color: Blue (Indicolite) Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: U

2026

Natural Blue Indicolite Tourmaline 1.51 Ct. Octagon Shape 12.11 x 4.52 Mm. Unheated Gemstone from

Treasure of Gems & JewelryLake Charles, LA

Natural Orangish Red Songea Sapphire 0.60 Ct. 10 Pcs Round Diamond Cut 2 Mm Gemstones From Tanzania: Product ID: 806162824 Product Name: Natural Red Sapphire Weight: 0.60 CT. Size: 2 x 2 x 1.6 MM. Shape: Round Diamond Cut Color: Orangish Red Clarity:SI1 Luster: Good Gems Origin: Tanzania Treatment: H

2026

Natural Orangish Red Songea Sapphire 0.60 Ct. 10 Pcs Round Diamond Cut 2 Mm Gemstones From Tanzania

Treasure of Gems & JewelryLake Charles, LA

Natural Orange Red Spessartine Garnet 1.58 Ct. Pear Shpae 7.9 x 6 Mm Gemstone from Nigeria: Product ID: 802913230 Product Name: Natural Spessartine Weight: 1.58 CT. Size: 7.9 x 6 x 4.1 MM. Shape: Pear Color: Orange Red Clarity:SI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

2026

Natural Orange Red Spessartine Garnet 1.58 Ct. Pear Shpae 7.9 x 6 Mm Gemstone from Nigeria

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstone 1.81 Ct. Marquise Cabochon Shape 16.7 x 6.2 Mm: Product ID: 708700052 Product Name: Natural Opal Weight: 1.81 CT. Size: 16.7 x 6.2 x 3.8 MM. Shape: Marquise Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi-Color Play Of Colour Opal Gemstone 1.81 Ct. Marquise Cabochon Shape 16.7 x 6.2 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Green Tourmaline Gemstones 1.16 Ct. Round Shape 6.5 Mm: Product ID: 807251169 Product Name: Natural Tourmaline Weight: 1.16 CT. Size: 6.5 x 6.5 x 4.3 MM. Shape: Round Color: Blue Green Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Cryst

2026

Natural Blue Green Tourmaline Gemstones 1.16 Ct. Round Shape 6.5 Mm

Treasure of Gems & JewelryLake Charles, LA

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