Modern Gems

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0.96 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.96 ct /Size or Dimensions: 9 X 7 X 3 mm /Treatment: Color Dyed

2026

0.96 Ct Natural Ethiopian Green Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.92 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 4.92 ct /Size or Dimensions: 11.80 X 7.75 X 5.66 mm /Treatment: None

2026

4.92 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

5.90 ct Natural Smoky Quartz Set: Gemstones: Natural Rutile Quartz /Carat Weights: 5.90 ct /Size or Dimensions: 8 mm /Treatment: No

2026

5.90 ct Natural Smoky Quartz Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

50.18 Ct Natural Banded Agate: Gemstones: Natural Agate /Carat Weights: 50.18 ct /Size or Dimensions: 41 X 25 X 5 MM Approx

2026

50.18 Ct Natural Banded Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

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

Rajasthan, IN

Finest Gems Auction

4.6

(135)

90.44 Ct Natural Banded Agate: Gemstones: Natural Agate /Carat Weights: 90.44 ct /Size or Dimensions: 40 X 29 X 10 MM Approx

2026

90.44 Ct Natural Banded Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.05 Ct Natural Moss Agate: Gemstones: Natural Moss Agate /Carat Weights: 8.05 ct /Size or Dimensions: 20 X 11.40 X 5 MM Approx

2026

8.05 Ct Natural Moss Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.24 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.24 ct /Size or Dimensions: 9 X 7 X 4.30 mm /Treatment: Color Dyed

2026

1.24 Ct Natural Ethiopian Green Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.62 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 4.62 ct /Size or Dimensions: 11 X 9 X 6 mm Approx /Treatment: None

2026

4.62 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

21.12 Ct Natural Moss Agate: Gemstones: Natural Moss Agate /Carat Weights: 21.12 ct /Size or Dimensions: 21 X 16.40 X 5.60 MM Approx

2026

21.12 Ct Natural Moss Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

6.24 Ct Natural Royal Blue Moonstone Cut: Gemstones: Natural Blue Moonstone /Carat Weights: 6.24 Ct /Size or Dimensions: 16 X 12 X 6 mm

2026

6.24 Ct Natural Royal Blue Moonstone Cut

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.22 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 4.22 ct /Treatment: No

2026

4.22 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.34 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 3.34 Ct /Size or Dimensions: 14.60 x 7.30 x 5.70 mm

2026

3.34 Ct Natural Royal Blue Moonstone

Rajasthan, IN

Finest Gems Auction

4.6

(135)

86.30 Ct Natural Borum Agate: Gemstones: Natural Agate /Carat Weights: 86.30 ct /Size or Dimensions: 43 X 34 X 6 MM Approx

2026

86.30 Ct Natural Borum Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

8.65 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 8.65 ct /Size or Dimensions: 18 X 10 X 7.20 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming

2026

8.65 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

28.61 ct Natural Chalcedony Square Set: Gemstones: Natual Chalcedony /Carat Weights: 28.61 ct /Size or Dimensions: 10 X 10 mm

2026

28.61 ct Natural Chalcedony Square Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

25.73 ct Natural Chalcedony Square Set: Gemstones: Natual Chalcedony /Carat Weights: 25.73 ct /Size or Dimensions: 10 X 10 mm

2026

25.73 ct Natural Chalcedony Square Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

6.90 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 6.90 ct /Size or Dimensions: 11.40 X 9.70 X 6.50 mm Approx /Treatment: None

2026

6.90 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

9.20 Ct "Beautiful"Aqua Terra Costa Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 9.20 ct /Size or Dimensions: 20 X 10 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunn

2026

9.20 Ct "Beautiful"Aqua Terra Costa Doublet Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

5.99 Ct Natural Star Garnet: Gemstones: Natural Star Garnet /Carat Weights: 5.99 ct /Size or Dimensions: 10 X 8.60 X 5.50 mm /Treatment: None

2026

5.99 Ct Natural Star Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

6.37 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair: Gemstones: Natural Mystic Quartz /Carat Weights: 6.37 ct /Size or Dimensions: 10 X 8 mm /Treatment: Coated

2026

6.37 ct "Top Qulaity" Natural Yellow Mystic Quartz Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.38 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.38 ct /Size or Dimensions: 10 X 7 X 3.80 mm Approx /Treatment: Heated

2026

1.38 Ct "Play Of Colors" Natural Black Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.22 Ct Natural Pink Fire Opal: Gemstones: Natural pink Fire Opal /Carat Weights: 1.22 ct /Size or Dimensions: 7.80 X 6 X 4.30 mm Approx /Treatment: Color Dyed

2026

1.22 Ct Natural Pink Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.93 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.93 ct /Treatment: No

2026

2.93 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

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24

Gems Auctions

UNIQUE BERTONI HANDCRAFTED award winning DESIGNER BRANCH RING 18K YELLOW GOLD & ONYX with diamonds

Large unique Lemon Quartz

Estate Opal and Sapphire 14k yellow flower ring

Jewels & Gems, Then & Now

Bertoni Gallery LLC

Starts on:

Warwick, NY, US

2 days Left

Original Vintage Leonetto Cappiello Journe'e de la Femme et L'Enfant Poster 1923 - RARE

I Want You for U.S. Army Original Poster 1917 by James Montgomery Flagg

Original Vintage General Dynamics - Building Materials Poster by Erik Nitsche 1960

Original Vintage Poster Gems

The Ross Art Group

Starts on:

Boca Raton, FL, US

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live39

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

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