Stone Fossils

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10.36 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 10.36 ct /Treatment: No

2026

10.36 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.04 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.04 ct /Size or Dimensions: 9.40 X 6.40 X 3.40 mm /Treatment: No

2026

1.04 Ct "Play of Colors" Natural Ethiopian Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.03 ct Natural Chalcedony Round: Gemstones: Natual Chalcedony /Carat Weights: 8.03 ct /Size or Dimensions: 12 X 12 mm

2026

8.03 ct Natural Chalcedony Round

Rajasthan, IN

Finest Gems Auction

4.6

(135)

113.30 Ct Natural Coconut Jasper: Gemstones: Natural Jasper /Carat Weights: 113.30 ct /Size or Dimensions: 62 X 37 X 6 MM Approx

2026

113.30 Ct Natural Coconut Jasper

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.47 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 4.47 ct /Treatment: No

2026

4.47 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

30.25 ct "Top Qulaity" Natural Rainbow Mystic Quartz: Gemstones: Natural Mystic Quartz /Carat Weights: 30.28 ct /Size or Dimensions: 20 X 20 X 14.40 mm /Treatment: Coated

2026

30.25 ct "Top Qulaity" Natural Rainbow Mystic Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

14.33 ct Natural Chalcedony Pear Pair: Gemstones: Natual Chalcedony /Carat Weights: 14.33 ct /Size or Dimensions: 15.60 X 12 X 5 mm

2026

14.33 ct Natural Chalcedony Pear Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

35.88 Ct Natural Multicolor Labradorite: Gemstones: Natural LabradoriteCarat Weights: 35.88 ct Size or Dimensions: 35.50 X 20 X 5.60 mm ApproxTreatment: No

2026

35.88 Ct Natural Multicolor Labradorite

Rajasthan, IN

Finest Gems Auction

4.6

(135)

17.73 ct Natural Amethyst Round Set: Gemstones: Natural Amethyst /Carat Weights: 17.73 ct /Size or Dimensions: 6 X 6 mm /Origin : Africa

2026

17.73 ct Natural Amethyst Round Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

20.18 ct Natural Chalcedony Marquise Set: Gemstones: Natual Chalcedony /Carat Weights: 20.18 ct /Size or Dimensions: 20 X 10 mm

2026

20.18 ct Natural Chalcedony Marquise Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.68 Ct "Premium Quality" Natural Moss Agate Fancy Pair: Gemstones: Natural Moss Agate /Carat Weights: 4.68 ct /Size or Dimensions: 9 X 7 MM Approx

2026

4.68 Ct "Premium Quality" Natural Moss Agate Fancy Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.08 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 8.08 Ct /Size or Dimensions: 16.50 X 11.70 X 7.80 mm / Treatment: Heated

2026

8.08 Ct "Top Quality" Natural Green Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.63 ct Natural Sakota Emerald: Gemstones: Natural Emerald /Carat Weights: 1.63 ct /Size or Dimensions: 9 X 7 mm Approx

2026

1.63 ct Natural Sakota Emerald

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.57 Ct Natural Grandidierite Set: Gemstones: Natural Grandidierite /Carat Weights: 3.57 ct /Size or Dimensions: 6 X 4 MM Approx

2026

3.57 Ct Natural Grandidierite Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

6.80 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 6.80 Ct /Size or Dimensions: 16.30 X 10.30 X 7.15 mm / Treatment: Heated

2026

6.80 Ct "Top Quality" Natural Green Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.37 Ct "Beautiful"Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 8.37 ct /Size or Dimensions: 9 X 9 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunnin

2026

8.37 Ct "Beautiful"Watermelon Doublet Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.28 Ct Natural Blue Sapphire: Gemstones: Natural Sapphire /Carat Weights: 1.28 ct /Size or Dimensions: 7 X 5 mm /Treatment: Glass Filled

2026

1.28 Ct Natural Blue Sapphire

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.32 Ct "Beautiful"Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 3.32 ct /Size or Dimensions: 11 X 9 X 6 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a st

2026

3.32 Ct "Beautiful"Watermelon Doublet Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.13 Ct Natural Labradorite Faceted: Gemstones: Natural LabradoriteCarat Weights: 8.13 ct Size/Dimensions: 18 X 13 X 6 mm ApproxTreatment: No

2026

8.13 Ct Natural Labradorite Faceted

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)

2.64 ct "Top Quality" Natural Bicolor Ametrine: Gemstones: Natural Ametrine /Carat Weights: 2.64 ct /Size or Dimensions: 9.30 X 9.08 X 6.70 mm Approx

2026

2.64 ct "Top Quality" Natural Bicolor Ametrine

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.06 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 4.06 Ct /Size or Dimensions: 14 X 7 X 5 mm / Treatment: Heated

2026

4.06 Ct "Top Quality" Natural Green Amethyst

Rajasthan, IN

Finest Gems Auction

4.6

(135)

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)

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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

2 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

7 days Left

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