Antique & Vintage Fossils for Sale in Online Auctions

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*26.22cts Natural Larimar Set - Polished Cabochon , 235E: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 26.22 cts Dimension: 19.6x11.8x7 mm Type: Cabochon, Polished

2026

*26.22cts Natural Larimar Set - Polished Cabochon , 235E

Ksmith Heritage Auctioneers

*2.49cts Natural Million Year Old Baltic Insect Amber, 16x10mm , 9C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*2.49cts Natural Million Year Old Baltic Insect Amber, 16x10mm , 9C

Ksmith Heritage Auctioneers

100Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 968B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 100Ct Dimension: 55.6 x 39.9 x 6.1 mm Treatment: Natural Untreated Shape: Fr

2026

100Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 968B

Ksmith Heritage Auctioneers

*11.03Ct Boulder Opal Set - Australian Opal , 220E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 11.03Ct Dimension: 12.3x8.3x4.2 mm Treatment: Natural Untreated Type: Cabochon, P

2026

*11.03Ct Boulder Opal Set - Australian Opal , 220E

Ksmith Heritage Auctioneers

43.34Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 789B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 43.34Ct Dimension: 34.4 x 31.7 x 5.5 mm Treatment: Natural Untreated Shape:

2026

43.34Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 789B

Ksmith Heritage Auctioneers

16.1 Large Fossilized Ammonite: Item is the exact item in the image - Please review the terms and conditions prior to placing any bids -

2026

16.1 Large Fossilized Ammonite

Antique Finder Services

29.5 tcw. Gem Grade Tourmaline Parcel- Excellent: Item is the item in the image - Bidder is responsible for all value and grade determination - Please review all terms and conditions prior to placing any bids- All bids are an agreementtoallterms-

2026

29.5 tcw. Gem Grade Tourmaline Parcel- Excellent

Antique Finder Services

*1.23cts Natural Million Year Old Baltic Insect Amber, 14x8mm , 27C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.23cts Natural Million Year Old Baltic Insect Amber, 14x8mm , 27C

Ksmith Heritage Auctioneers

*24.62cts Natural Larimar Set - Polished Cabochon, 550B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 24.62 cts Dimension: 16.8x12.1x5.8 mm Type: Cabochon, Polished

2026

*24.62cts Natural Larimar Set - Polished Cabochon, 550B

Ksmith Heritage Auctioneers

*17.02cts Natural Larimar - Polished Cabochon, 298B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 17.02 cts Dimension: 19.1x14.6x5.3 mm Type: Cabochon, Polished

2026

*17.02cts Natural Larimar - Polished Cabochon, 298B

Ksmith Heritage Auctioneers

*15.06cts Natural Larimar Set - Polished Cabochon, 320B: Ksmith Heritage Auctioneers Subject: Natural Larimar Origin: Dominican Republic Carat Weight: 15.06 cts Dimension: 20.5x8.2x6.4 mm Type: Cabochon, Polished

2026

*15.06cts Natural Larimar Set - Polished Cabochon, 320B

Ksmith Heritage Auctioneers

*19.63cts Natural Larimar - Polished Cabochon, 218B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 19.63 cts Dimension: 22.8x17.6x6 mm Type: Cabochon, Polished

2026

*19.63cts Natural Larimar - Polished Cabochon, 218B

Ksmith Heritage Auctioneers

3.35cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 576E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.35 cts Dimension: 8.6x8x5 mm Type: Faceted, Polished

2026

3.35cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 576E

Ksmith Heritage Auctioneers

4.97cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 953E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.97 cts Dimension: 12.6x7.7x5.4 mm Type: Faceted, Polished

2026

4.97cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 953E

Ksmith Heritage Auctioneers

Natural Pyrite Cluster: 4.5 x 2.5 x 2 -Item is the exact item in the image - - Please review the entire terms and conditions prior to placing any bids- All terms apply with each bid -

2026

Natural Pyrite Cluster

Antique Finder Services

53.64 grams Natural Amethyst and Tigers Eye Chips: Item is the exact item in the image- Bidder is responsible for all value and grade determination -

2026

53.64 grams Natural Amethyst and Tigers Eye Chips

Antique Finder Services

22.72 gram Gem Grade Rough Aqua Marine Specimen: Item is the exact item in the image - Bidder is responsible for all value and grade determination

2026

22.72 gram Gem Grade Rough Aqua Marine Specimen

Antique Finder Services

70.45 tcw. Natural Rough Opal Parcel: Item is the exact item in image - Bidder is responsible for all value and grade determination - Please review all terms prior to placing any bids- Any bid is an agreement to all terms and conditions -

2026

70.45 tcw. Natural Rough Opal Parcel

Antique Finder Services

*9.28Ct 12pcs Calibrated 8x6mm Faceted Welo Opal Set - Ethiopian Opal , 502E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 9.28Ct Treatment: Natural Untreated Type: Faceted, Polished

2026

*9.28Ct 12pcs Calibrated 8x6mm Faceted Welo Opal Set - Ethiopian Opal , 502E

Ksmith Heritage Auctioneers

*4.75cts Natural Million Year Old Baltic Insect Amber, 16x15mm , 15C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*4.75cts Natural Million Year Old Baltic Insect Amber, 16x15mm , 15C

Ksmith Heritage Auctioneers

*2.90Ct Boulder Opal - Australian Opal, 850B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 2.90Ct Dimension: 10.3x9.2x3 mm Treatment: Natural Untreated Type: Cabochon, Polished<

2026

*2.90Ct Boulder Opal - Australian Opal, 850B

Ksmith Heritage Auctioneers

*2.64cts Natural Million Year Old Baltic Insect Amber, 13x8mm , 4C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*2.64cts Natural Million Year Old Baltic Insect Amber, 13x8mm , 4C

Ksmith Heritage Auctioneers

16.28Ct Purple Amethyst - Polished Faceted, 484B: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 16.28Ct Dimension: 16.8x16.8x11.9 mm Treatment: Untreated Type: Faceted, Polished

2026

16.28Ct Purple Amethyst - Polished Faceted, 484B

Ksmith Heritage Auctioneers

46.10Ct Pietersite Slab - Gemstone Crystal - Freeform Slice , 354E: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 46.10Ct Dimension: 38 x 26.3 x 4.9mm Treatment: Natural Untreated Shape:

2026

46.10Ct Pietersite Slab - Gemstone Crystal - Freeform Slice , 354E

Ksmith Heritage Auctioneers

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Fossils Auctions

Signed Handel Triple Scrolled Case Base & Geometric Leaded Glass Shade

Designer 18k White Gold & 2 Carat Diamond Earrings

Syd Solomon (American, 1917-2004) Original Abstract Oil and Acrylic on Canvas 'Dawnote'

May Estate & Jewelry Auction

Heritage Gallery Auctions

Starts on:

Patchogue, NY, US

Guro Gu Female Dance Mask | Hardwood | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Egyptian Faience Ushabtis

ARTE PRIMITIVO Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

Costa Rica Head Vessel, Feline & Reclining Deity

Jalisco Red-Slip Hunchback Figure - Conical Headdress

Mississippian Cat Serpent Effigy Bowl (Mythic Water Being)

ARTE PRIMITIVO Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

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