Stone Fossils

(9,000+ price results)

Sort by:

Most Relevant

5.93 Ct Natural Star Diopside: Gemstones: Natural Star Diopside /Carat Weights: 5.93 ct /Size or Dimensions: 11 X 9 mm /Treatment: None

2026

5.93 Ct Natural Star Diopside

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.28 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 4.28 ct /Treatment: No

2026

4.28 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.78 ct Natural Druzy Onyx Slice: Gemstones: Natual Onyx Slice /Carat Weights: 8.78 ct /Size or Dimensions: 21.80 X 11 X 4.40 mmTreatment: Color Dyed

2026

8.78 ct Natural Druzy Onyx Slice

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.91 ct "Top Quality" Natural Purple Amethyst: Gemstones: Natural African Amethyst /Carat Weights: 3.91 ct /Size or Dimensions: 11 X 11 X 6 mm /Origin : Brazil

2026

3.91 ct "Top Quality" Natural Purple Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.47 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.47 ct /Treatment: No

2026

2.47 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

39.17 Ct Natural Green Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 39.17 ct Size/Dimensions: 44 X 18 X 7 mm ApproxTreatment: No

2026

39.17 Ct Natural Green Flash Labradorite

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.57 Ct "Play of Colors" Natural Ethiopian Fire Opal Set: Gemstones: Natural Fire Opal /Carat Weights: 1.57 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.57 Ct "Play of Colors" Natural Ethiopian Fire Opal Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.98 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 4.98 ct /Size or Dimensions: 10.60 X 10 X 5.80 mm Approx /Treatment: None

2026

4.98 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

38.40 Ct Natural Green Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 38.40 ct Size/Dimensions: 36.30 X 22 X 6 mm ApproxTreatment: Dyed

2026

38.40 Ct Natural Green Flash Labradorite

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.96 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair: Gemstones: Natural Mystic Quartz /Carat Weights: 4.96 ct /Size or Dimensions: 10 X 8 mm /Treatment: Coated

2026

4.96 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.81 Ct "Premium Quality" Natural Moss Agate Pair: Gemstones: Natural Moss Agate /Carat Weights: 2.81 ct /Size or Dimensions: 7 X 5 MM Approx

2026

2.81 Ct "Premium Quality" Natural Moss Agate Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

11.57 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 11.57 ct /Size or Dimensions: 19.40 X 13.70 X 6.80 mm /Origin : Brazil

2026

11.57 ct "Top Quality" Brazilian Natural Pink Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.70 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 8.70 ct /Treatment: No

2026

8.70 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.54 Ct "Play of Colors" Natural Ethiopian Fire Opal Set: Gemstones: Natural Fire Opal /Carat Weights: 1.54 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.54 Ct "Play of Colors" Natural Ethiopian Fire Opal Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

9.69 ct Natural Black Rutile Quartz Cut Set: Gemstones: Natural Rutile Quartz /Carat Weights: 9.69 ct /Size or Dimensions: 12 X 8 X 6 mm /Treatment: No

2026

9.69 ct Natural Black Rutile Quartz Cut Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

0.84 Ct Natural Blue Spinel Oval Set: Gemstones: Natural Spinel /Carat Weights: 0.84 ct /Size or Dimensions: 3 X 2.30 mm Approx

2026

0.84 Ct Natural Blue Spinel Oval Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

10.85 ct Natural Chalcedony: Gemstones: Natual Chalcedony /Carat Weights: 10.85 ct /Size or Dimensions: 16 X 12 X 7 mm

2026

10.85 ct Natural Chalcedony

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.36 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 3.36 ct /Treatment: No

2026

3.36 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

36.14 Ct Natural Purple Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 36.14 ct Size/Dimensions: 29 X 20 X 7.70 mm ApproxTreatment: Dyed

2026

36.14 Ct Natural Purple Flash Labradorite

Rajasthan, IN

Finest Gems Auction

4.6

(135)

27.28 Ct Natural Green Flash Labradorite: Gemstones: Natural LabradoriteCarat Weights: 27.28 ct Size/Dimensions: 38.50 X 14.70 X 5 mm ApproxTreatment: No

2026

27.28 Ct Natural Green Flash Labradorite

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.20 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.20 ct /Treatment: No

2026

2.20 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

15.17 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 15.17 ct /Size or Dimensions: 22 X 11 X 8.50 mm /Origin : Brazil

2026

15.17 ct "Top Quality" Brazilian Natural Pink Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.20 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.20 ct /Treatment: No

2026

2.20 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.83 ct Natural Blue Topaz Set: Gemstones: Natural Blue Topaz /Carat Weights: 1.83 ct /Size or Dimensions: 5 X 2.50 mm Approx /Treatment: Irradiated

2026

1.83 ct Natural Blue Topaz Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

View:

24

Fossils Auctions

Lovely All Natural Malachite Bowl, 488 grams

Stunning Spiny Lobster & Turquoise Inlayed Graduated Necklace

Beautiful Rainbow Fluorite Heart Shaped Dish, 302 grams

Late Summer Fossils, Minerals & Asian Art

Inspired Auctions

Starts on:

Brea, CA, US

Quimbaya Cast Gold Female Figure with Danglers, Colombia (115 gr)

Rare Dinocrocuta "Terrible Hyena" Fossil Skull, Central Asia

Anasazi Tularosa Black-on-White Bird Effigy Vessel

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Large Amethyst Formation wIth Calcite on Custom Stand

Kyanite and Quartz Cluster on Spinning Stand

Huge, Rare Chrysocolla and Quartz Formation

Fall Rock and Fossil Timed Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

TOP