Coral Fossils

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21.56 Ct Natural Golden Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 21.56 ct Size/Dimensions: 25 X 18.30 X 5.30 mm ApproxTreatment: No

2026

21.56 Ct Natural Golden Flash Labradorite

Finest Gems Auction Rajasthan, IN

7.20 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 7.20 ct /Treatment: No

2026

7.20 Ct Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1.30 Ct "Top Quality" Natural Orange Sapphire Set: Gemstones: Natural Sapphire /Carat Weights: 1.30 ct /Size or Dimensions: 4 X 3 mm /Treatment: Heated

2026

1.30 Ct "Top Quality" Natural Orange Sapphire Set

Finest Gems Auction Rajasthan, IN

4.56 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 4.56 ct /Size or Dimensions: 11.20 X 8.70 X 5.60 mm /Treatment: None

2026

4.56 Ct Natural Hessonite Garnet

Finest Gems Auction Rajasthan, IN

20 ct Natural African Amethyst Cab Round Set: Gemstones: Natural African Amethyst /Carat Weights: 20 ct /Size or Dimensions: 6 X 6 mm /Origin : Africa

2026

20 ct Natural African Amethyst Cab Round Set

Finest Gems Auction Rajasthan, IN

5.83 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 5.83 ct /Size or Dimensions: 14.40 X 11.50 X 5.30 mm /Origin : Brazil

2026

5.83 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction Rajasthan, IN

2.31 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 2.31 Ct /Size or Dimensions: 9 X 7 X 4.50 mm

2026

2.31 Ct Natural Royal Blue Moonstone

Finest Gems Auction Rajasthan, IN

9.13 Ct Natural Rainbow Blue Moonstone Cut: Gemstones: Natural Blue Moonstone /Carat Weights: 9.13 Ct /Size or Dimensions: 18 X 12.60 X 6 mm

2026

9.13 Ct Natural Rainbow Blue Moonstone Cut

Finest Gems Auction Rajasthan, IN

16.73 ct Natural Black Rutile Quartz Cut: Gemstones: Natural Rutile Quartz /Carat Weights: 16.73 ct /Size or Dimensions: 21 X 14 X 7.70 mm /Treatment: No

2026

16.73 ct Natural Black Rutile Quartz Cut

Finest Gems Auction Rajasthan, IN

6.84 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 6.84 ct /Size or Dimensions: 12 X 10 X 7 mm /Treatment: None

2026

6.84 Ct Natural Hessonite Garnet

Finest Gems Auction Rajasthan, IN

8.41 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 8.41 Ct /Size or Dimensions: 16 X 11 X 7.50 mm / Treatment: Heated

2026

8.41 Ct "Top Quality" Natural Green Amethyst

Finest Gems Auction Rajasthan, IN

0.69 Ct Natural Sapphire Set: Gemstones: Natural Sapphire /Carat Weights: 0.69 ct /Size or Dimensions: 4 X 3 mm /Treatment: Heated

2026

0.69 Ct Natural Sapphire Set

Finest Gems Auction Rajasthan, IN

61.20 Ct "Natural Dendrite Opal: Gemstones: Natural Dendrite Opal /Carat Weights: 61.20 ct /Size or Dimensions: 53 X 26 X 5 MM Approx

2026

61.20 Ct "Natural Dendrite Opal

Finest Gems Auction Rajasthan, IN

1.19 ct Natural Paraiba Neon Green Apatite Set: Gemstones: Natural Neon Apatite /Carat Weights: 1.19 ct /Size or Dimensions: 5.70 X 4 X 3.70 mm Approx

2026

1.19 ct Natural Paraiba Neon Green Apatite Set

Finest Gems Auction Rajasthan, IN

9.20 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 9.20 Ct /Size or Dimensions: 23.60 X 9.80 X 6.40 mm / Treatment: Heated

2026

9.20 Ct "Top Quality" Natural Green Amethyst

Finest Gems Auction Rajasthan, IN

24.79 Ct "Stunning" Blue Flash Labradorite: Gemstones: Natural Labradorite /Carat Weights: 24.79 ct /Size/Dimensions: 24 X 17.30 X 7.20 mm Approx /Treatment: Coated

2026

24.79 Ct "Stunning" Blue Flash Labradorite

Finest Gems Auction Rajasthan, IN

20.34 ct Natural African Amethyst Cab Pear Set: Gemstones: Natural African Amethyst /Carat Weights: 20.34 ct /Size or Dimensions: 9 X 6 mm /Origin : Africa

2026

20.34 ct Natural African Amethyst Cab Pear Set

Finest Gems Auction Rajasthan, IN

46.40 Ct Natural Lapidolite: Gemstones: Natural LapidoliteCarat Weights: 46.40 ct Size/Dimensions: 42 X 27 X 4 mm ApproxTreatment: No

2026

46.40 Ct Natural Lapidolite

Finest Gems Auction Rajasthan, IN

53.95 Ct Natural Crazy Lace Agate: Gemstones: Natural Agate /Carat Weights: 53.95 ct /Size or Dimensions: 46 X 27 X 6 MM Approx

2026

53.95 Ct Natural Crazy Lace Agate

Finest Gems Auction Rajasthan, IN

2.66 Ct Natural Royal Blue Moonstone Pair: Gemstones: Natural Blue Moonstone /Carat Weights: 2.66 Ct /Size or Dimensions: 8 X 6 mm

2026

2.66 Ct Natural Royal Blue Moonstone Pair

Finest Gems Auction Rajasthan, IN

6.09 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 6.09 ct /Size or Dimensions: 11.37 X 9.37 X 7.11 mm /Treatment: None

2026

6.09 Ct Natural Hessonite Garnet

Finest Gems Auction Rajasthan, IN

34.65 Ct Natural Green Amazonite: Gemstones: Natural Amazonite /Carat Weights: 34.65 ct /Size or Dimensions: 34 X 26 X 5 MM Approx

2026

34.65 Ct Natural Green Amazonite

Finest Gems Auction Rajasthan, IN

20.75 ct Natural African Amethyst Cab Marquise Set: Gemstones: Natural African Amethyst /Carat Weights: 20.75 ct /Size or Dimensions: 10 X 5 mm /Origin : Africa

2026

20.75 ct Natural African Amethyst Cab Marquise Set

Finest Gems Auction Rajasthan, IN

12.62 ct Natural Chalcedony Oval: Gemstones: Natual Chalcedony /Carat Weights: 12.62 ct /Size or Dimensions: 18 X 13 X 6.70 mm

2026

12.62 ct Natural Chalcedony Oval

Finest Gems Auction Rajasthan, IN

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Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

6 days Left

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