Antique & Vintage Fossils for Sale in Online Auctions

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18.27Ct Purple Amethyst Set - Polished Faceted , 791E: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 18.27Ct Dimension: 15.7x12.3x9.6 mm Treatment: Untreated Type: Faceted, Polished

2026

18.27Ct Purple Amethyst Set - Polished Faceted , 791E

Ksmith Heritage Auctioneers

11.46Ct Blue Boulder Opal - Australian Opal , 231E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 11.46Ct Dimension: 16.3x15.7x5 mm Treatment: Natural Untreated Type: Cabochon, Po

2026

11.46Ct Blue Boulder Opal - Australian Opal , 231E

Ksmith Heritage Auctioneers

15.83Ct Boulder Opal - Australian Opal, 145B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 15.83Ct Dimension: 22.4x16.8x5.3 mm Treatment: Natural Untreated Type: Cabochon, Polis

2026

15.83Ct Boulder Opal - Australian Opal, 145B

Ksmith Heritage Auctioneers

8.51Ct Boulder Opal - Australian Opal, 734B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 8.51Ct Dimension: 21.4x11.3x4.2 mm Treatment: Natural Untreated Type: Cabochon, Polish

2026

8.51Ct Boulder Opal - Australian Opal, 734B

Ksmith Heritage Auctioneers

10.16Ct Boulder Opal - Australian Opal, 737B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 10.16Ct Dimension: 20x16x3.4 mm Treatment: Natural Untreated Type: Cabochon, Polished<

2026

10.16Ct Boulder Opal - Australian Opal, 737B

Ksmith Heritage Auctioneers

*2.21Ct Boulder Opal - Australian Opal , 210C: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 2.21Ct Dimension: 9.1x9x2.6 mm Treatment: Natural Untreated Type: Cabochon, Polis

2026

*2.21Ct Boulder Opal - Australian Opal , 210C

Ksmith Heritage Auctioneers

17.83Ct Boulder Opal - Australian Opal, 405B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 17.83Ct Dimension: 32.7x20x2.9 mm Treatment: Natural Untreated Type: Cabochon, Polishe

2026

17.83Ct Boulder Opal - Australian Opal, 405B

Ksmith Heritage Auctioneers

33Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 1071B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 33Ct Dimension: 22 x 13 x 9 mm Treatment: Natural Untreated Shape: Freeform Type

2026

33Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 1071B

Ksmith Heritage Auctioneers

13.41Ct Boulder Opal - Australian Opal , 225E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 13.41Ct Dimension: 25.3x19.4x2.9 mm Treatment: Natural Untreated Type: Cabochon,

2026

13.41Ct Boulder Opal - Australian Opal , 225E

Ksmith Heritage Auctioneers

26Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 116B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 26Ct Dimension: 31 x 13 x 7 mm Treatment: Natural Untreated Shape: Freeform Type

2026

26Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 116B

Ksmith Heritage Auctioneers

14.18Ct Blue Boulder Opal - Australian Opal , 76E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 14.18Ct Dimension: 18.8x14.2x5.1 mm Treatment: Natural Untreated Type: Cabochon,

2026

14.18Ct Blue Boulder Opal - Australian Opal , 76E

Ksmith Heritage Auctioneers

11.85Ct Boulder Opal - Australian Opal , 27E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 11.85Ct Dimension: 22.7x16.4x3.1 mm Treatment: Natural Untreated Type: Cabochon,

2026

11.85Ct Boulder Opal - Australian Opal , 27E

Ksmith Heritage Auctioneers

13.13Ct Purple Amethyst - Polished Faceted, 456B: Ksmith Heritage Auctioneers Subject: Natural Amethyst Origin: Brazil Carat Weight: 13.13Ct Dimension: 14.9x14.9x12.2 mm Treatment: Untreated Type: Faceted, Polished

2026

13.13Ct Purple Amethyst - Polished Faceted, 456B

Ksmith Heritage Auctioneers

2.27Ct Boulder Opal - Australian Opal, 476B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 2.27Ct Dimension: 12.1x9.7x2.8 mm Treatment: Natural Untreated Type: Cabochon, Polishe

2026

2.27Ct Boulder Opal - Australian Opal, 476B

Ksmith Heritage Auctioneers

*9.23Ct Boulder Opal - Australian Opal , 197C: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 9.23Ct Dimension: 17x11.8x4.6 mm Treatment: Natural Untreated Type: Cabochon, Pol

2026

*9.23Ct Boulder Opal - Australian Opal , 197C

Ksmith Heritage Auctioneers

*30Ct Boulder Opal - Australian Opal , 494E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 30Ct Dimension: 28.5x28.4x4.5 mm Treatment: Natural Untreated Type: Cabochon, Pol

2026

*30Ct Boulder Opal - Australian Opal , 494E

Ksmith Heritage Auctioneers

Vintage Sterling Silver & Fossil Panel Bracelet: Very good vintage condition with wear and patina according to age. Measures approx. 8" long and weighs ca. 67 grams. Marked.

2026

Vintage Sterling Silver & Fossil Panel Bracelet

Pandora Auctions

P. Brent Tropical Fish Print: P. Brent Tropical Fish Print, 11in by 9in

2026

P. Brent Tropical Fish Print

Bryant Art Auction

3 CARAT PARTSCHINITE ROUND BRILLIANT MOISSANITE - GRA REPORT: Prices are in Canadian dollars

2026

3 CARAT PARTSCHINITE ROUND BRILLIANT MOISSANITE - GRA REPORT

Great Canadian Auctions

BLACK AMETHYST CRYSTAL GEODE: Prices are in Canadian dollars

2026

BLACK AMETHYST CRYSTAL GEODE

Great Canadian Auctions

Fluorite Banded Feather Crystal Sphere – 390g Natural Flashy Fluorite Ball, 60 mm Display &: Capture attention with this Fluorite Banded Feather Crystal Sphere, a stunning natural specimen featuring intricate feather-like inclusions and vibrant banding. With its mesmerizing blend of greens, p

2026

Fluorite Banded Feather Crystal Sphere – 390g Natural Flashy Fluorite Ball, 60 mm Display &

Fantasy Jewelry

Amazing Rainbow Fluorite Slice Crystal – 315g Natural Healing Stone, 11x8x1 cm Polished Mineral: Enhance your collection with this stunning Rainbow Fluorite Slice Crystal, a natural mineral specimen prized for its vibrant bands of purple, green, and translucent hues. Carefully polished to highlig

2026

Amazing Rainbow Fluorite Slice Crystal – 315g Natural Healing Stone, 11x8x1 cm Polished Mineral

Fantasy Jewelry

Top Quality Deep Blue Lapis Lazuli Sphere - 920 grams: Top Quality Deep Blue Lapis Lazuli Sphere - Diameter 85 mmShipping Rate: $70.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple

2026

Top Quality Deep Blue Lapis Lazuli Sphere - 920 grams

Fantasy Jewelry

STONE PENDANT ROCK STONE LAPIDARY SPECIMEN: STONE PENDANT ROCK STONE LAPIDARY SPECIMEN

2026

STONE PENDANT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman Auctioneers

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Fossils Auctions

Zamble Antelope Mask

Fossilized Sabertooth Skull in Matrix

Egyptian Painted Wood Sarcophagus Fragment, TIP

DAY 2: African, Tribal, Fossils, Antiquities

Artemis Fine Arts

Starts on:

Louisville, CO, US

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

Nayarit Seated Musician with Rattle, Segmented Headdress

Maya Bowl - Seated Chief, Headdress, Speaking Gesture

Chancay / Huari Funerary Mask w/ Textile Cap

DAY 1: Pre-Columbian and Native American Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

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