Cybis Fossils

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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

Finest Gems Auction Rajasthan, IN

20.34 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 20.34 Ct /Size or Dimensions: 22.60 X 15.50 X 9.50 mm / Treatment: Heated

2026

20.34 Ct "Top Quality" Natural Green Amethyst

Finest Gems Auction Rajasthan, IN

2.47 ct Rainbow Mystic Quartz: Gemstones: Mystic Quartz /Carat Weights: 2.47 ct /Size or Dimensions: 11 X 9 X 5 mm /Treatment: Coated

2026

2.47 ct Rainbow Mystic Quartz

Finest Gems Auction Rajasthan, IN

15.37 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 15.37 ct /Size or Dimensions: 18.70 X 14 X 10 mm /Origin : Brazil

2026

15.37 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction Rajasthan, IN

3.14 Ct "Top Quality" Natural Green Amethyst: Gemstones: Natural Green Amethyst /Carat Weights: 3.14 Ct /Size or Dimensions: 11 X 9 mm / Treatment: Heated

2026

3.14 Ct "Top Quality" Natural Green Amethyst

Finest Gems Auction Rajasthan, IN

3.10 ct Natural Blue Topaz: Gemstones: Natural Blue Topaz /Carat Weights: 3.10 ct /Size or Dimensions: 10 X 8 mm /Treatment: Irradiated

2026

3.10 ct Natural Blue Topaz

Finest Gems Auction Rajasthan, IN

6.71 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 6.71 ct /Treatment: No

2026

6.71 Ct Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

126.50 Ct Natural Montana Agate: Gemstones: Natural Montana Agate /Carat Weights: 126.50 ct /Size or Dimensions: 62 X 42 X 6 MM Approx

2026

126.50 Ct Natural Montana Agate

Finest Gems Auction Rajasthan, IN

19.22 Ct Natural Obsidian Jasper Star: Gemstones: Natural Jasper /Carat Weights: 19.22 ct /Size or Dimensions: 22 X 19 X 7 MM Approx

2026

19.22 Ct Natural Obsidian Jasper Star

Finest Gems Auction Rajasthan, IN

2.60 Ct Natural Blue Kyanite: Gemstones: Natural Kyanite /Carat Weights: 2.60 ct /Size or Dimensions: 10 X 6 X 4 mm / Treatment: No

2026

2.60 Ct Natural Blue Kyanite

Finest Gems Auction Rajasthan, IN

29.80 ct "Top Quality" Natural Deep Purple African Amethyst: Gemstones: Natural African Amethyst / Carat Weights: 29.80 ct / Size or Dimensions: 21.50 X 16.80 X 13.50 mm / Origin : Africa

2026

29.80 ct "Top Quality" Natural Deep Purple African Amethyst

Finest Gems Auction Rajasthan, IN

14 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 14 ct /Size or Dimensions: 19 X 14 X 8.70 mm /Origin : Brazil

2026

14 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction Rajasthan, IN

16.42 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 16.42 ct /Size or Dimensions: 17.70 X 8 X 5.80 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, formi

2026

16.42 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Finest Gems Auction Rajasthan, IN

Loose Diamond - PENTAGONAL 0.21ct Fancy Brown Pink VS2: Loose Diamond - PENTAGONAL 0.21ct Fancy Brown Pink VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: PENTAGONAL Carats: 0.21 Color: Fancy Brown Pink Certification: IGI V

2026

Loose Diamond - PENTAGONAL 0.21ct Fancy Brown Pink VS2

Diamond DepotNew York, NY

5.97ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 69BY: This polished cabochon is genuine natural Baltic amber, featuring well-preserved fossilised ancient insect inclusions suspended within its warm golden-yellow resin matrix. Subtle organic plant debris

2026

5.97ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 69BY

ThousandPlanetSathorn, Bangkok

32ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 78BM: This polished cabochon of natural rutile quartz features countless distinct slender black rutile needle inclusions suspended within the clear quartz host crystal. The smooth domed surface enables full

2026

32ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 78BM

ThousandPlanetSathorn, Bangkok

0.53ct Untreated Natural Fancy Diamond Loose Gemstone, 3BG: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 5.2x4.6x3mm. Precision

2026

0.53ct Untreated Natural Fancy Diamond Loose Gemstone, 3BG

ThousandPlanetSathorn, Bangkok

108ct Natural Type A Burmese Jadeite Jade Sliced Rough, 21FB: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2026

108ct Natural Type A Burmese Jadeite Jade Sliced Rough, 21FB

ThousandPlanetSathorn, Bangkok

0.20ct Untreated Natural Fancy Diamond Loose Gemstone, 73BH: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 4.2x3.2x2mm. Precision

2026

0.20ct Untreated Natural Fancy Diamond Loose Gemstone, 73BH

ThousandPlanetSathorn, Bangkok

25ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 43BM: This polished cabochon of natural rutile quartz features countless distinct slender black rutile needle inclusions suspended within the clear quartz host crystal. The smooth domed surface enables full

2026

25ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 43BM

ThousandPlanetSathorn, Bangkok

8.11ct Natural Baltic Polished Loose Freeform Amber Gemstone, 91FL: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 16x13x11mm flowing unstructure

2026

8.11ct Natural Baltic Polished Loose Freeform Amber Gemstone, 91FL

ThousandPlanetSathorn, Bangkok

10.66ct Natural Baltic Polished Loose Freeform Amber Gemstone, 74FL: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 32x18x8mm flowing unstructured

2026

10.66ct Natural Baltic Polished Loose Freeform Amber Gemstone, 74FL

ThousandPlanetSathorn, Bangkok

3.23 Ct Natural "UV" Color Change Scapo-Lazurite Oval Cut: Weight - 3.23 Ct / Dimensions - 12.60 x 9.60 x 5.30 mm / Shape - Oval Cut / Color - Blue / Clarity - SI / Origin - Afghanistan / Treatment - None

2026

3.23 Ct Natural "UV" Color Change Scapo-Lazurite Oval Cut

Gems AuctionBangkok, TH

4.90 Ct Natural Ink Blue Fire Opal Pear Cab: Weight - 4.90 Ct / Size -12.10 x 12.00 x 6.50 mm / Shape - Pear Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

4.90 Ct Natural Ink Blue Fire Opal Pear Cab

Gems AuctionBangkok, TH

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