Ac Gilbert Co Gems

(9,000+ price results)

Sort by:

Most Relevant

1.84 Ct Natural Blue Spinel Oval Set: Gemstones: Natural Spinel /Carat Weights: 1.84 ct /Size or Dimensions: 4 X 3 mm Approx

2026

1.84 Ct Natural Blue Spinel Oval Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.40 ct Natural Red Coral Set: Gemstones: Natural Red Coral /Carat Weights: 1.40 ct /Size or Dimensions: 6 X 4 mm

2026

1.40 ct Natural Red Coral Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.59 ct Natural Tanzanite Oval: Gemstones: Natural Tanzanite /Carat Weights: 1.59 ct /Size or Dimensions: 8 X 6 mm Approx /

2026

1.59 ct Natural Tanzanite Oval

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.18 ct "Flawless" Natural Tanzanite Pair: Gemstones: Natural Tanzanite /Carat Weights: 1.18 ct /Size or Dimensions: 5 X 5 mm Approx

2026

1.18 ct "Flawless" Natural Tanzanite Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

5.34 ct Natural Fresh Water Pearl: Gemstones: Natural Fresh Water Pearl /Carat Weights: 5.34 ct /Size or Dimensions: 10 X 10 mm Approx

2026

5.34 ct Natural Fresh Water Pearl

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.93 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 4.93 ct /Size or Dimensions: 11.50 X 7.80 X 5.50 mm Approx /Treatment: None

2026

4.93 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

19.36 ct Natural Chalcedony Set: Gemstones: Natual Chalcedony /Carat Weights: 19.36 ct /Size or Dimensions: 7 X 7 mm

2026

19.36 ct Natural Chalcedony Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

5.34 Ct Natural Hessonite Garnet: Gemstones: Natural Hessonite Garnet /Carat Weights: 5.34 ct /Size or Dimensions: 11 X 9.40 X 5.80 mm Approx /Treatment: None

2026

5.34 Ct Natural Hessonite Garnet

Rajasthan, IN

Finest Gems Auction

4.6

(135)

20.60 ct Natural Chalcedony Marquise Set: Gemstones: Natual Chalcedony /Carat Weights: 20.60 ct /Size or Dimensions: 12 X 6 mm

2026

20.60 ct Natural Chalcedony Marquise Set

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.78 Ct "Beautiful"Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 4.78 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

4.78 Ct "Beautiful"Watermelon Doublet Quartz

Rajasthan, IN

Finest Gems Auction

4.6

(135)

0.74 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.74 ct /Size or Dimensions: 7.70 X 5.80 X 3.30 mm /Treatment: Color Dyed

2026

0.74 Ct Natural Ethiopian Green Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.18 ct Natural Red Coral Pair: Gemstones: Natural Red Coral /Carat Weights: 1.18 ct /Size or Dimensions: 7 X 5 mm

2026

1.18 ct Natural Red Coral Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

4.50 Ct Natural Blue Lace Agate: Gemstones: Natural Agate /Carat Weights: 4.50 ct /Size or Dimensions: 13 X 11 X 5 MM Approx

2026

4.50 Ct Natural Blue Lace Agate

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.81 ct Natural Tanzanite Oval Pair: Gemstones: Natural Tanzanite /Carat Weights: 1.81 ct /Size or Dimensions: 7 X 5 mm Approx /

2026

1.81 ct Natural Tanzanite Oval Pair

Rajasthan, IN

Finest Gems Auction

4.6

(135)

0.79 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.79 ct /Size or Dimensions: 8 X 6 X 4 mm Approx /Treatment: Heated

2026

0.79 Ct "Play Of Colors" Natural Black Opal Cut

Rajasthan, IN

Finest Gems Auction

4.6

(135)

5.63 Ct "AAA Grade" Natural Citrine: Gemstones: Natural Citrine /Carat Weights: 5.63 Ct /Size or Dimensions: 13 X 10 X 6.60 mm Approx

2026

5.63 Ct "AAA Grade" Natural Citrine

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.08 Ct Natural Ethiopian Pink Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.08 ct /Size or Dimensions: 9 X 7 X 3.70 mm /Treatment: Color Dyed

2026

1.08 Ct Natural Ethiopian Pink Fire Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

16 Ct Natural Tiger Dendrite Opal: Gemstones: Natural Dendrite Opal /Carat Weights: 17.14ct /Size or Dimensions: 19 X 19 X 8 mm /Treatment: No

2026

16 Ct Natural Tiger Dendrite Opal

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1.83 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 1.83 ct /Treatment: No

2026

1.83 Ct Natural Ethiopian Fire Opal Rough

Rajasthan, IN

Finest Gems Auction

4.6

(135)

6.27 ct Natural Fresh Water Pearl: Gemstones: Natural Fresh Water Pearl /Carat Weights: 6.27 ct /Size or Dimensions: 10 X 10 mm Approx

2026

6.27 ct Natural Fresh Water Pearl

Rajasthan, IN

Finest Gems Auction

4.6

(135)

26 Ct Natural Ocean Jasper: Gemstones: Natural Jasper /Carat Weights: 26 ct /Size or Dimensions: 36 X 21 X 4 MM Approx

2026

26 Ct Natural Ocean Jasper

Rajasthan, IN

Finest Gems Auction

4.6

(135)

1 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 1 ct /Size or Dimensions: 8 X 6 mm Approx /Treatment: Heated

2026

1 Ct "Play Of Colors" Natural Black Opal Cut

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.15 Ct "Play of Colors" Natural Ethiopian Fire Opal Set: Gemstones: Natural Fire Opal /Carat Weights: 2.15 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

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

Rajasthan, IN

Finest Gems Auction

4.6

(135)

2.05 ct Natural Tanzanite Oval: Gemstones: Natural Tanzanite /Carat Weights: 2.05 ct /Size or Dimensions: 2.05 mm Approx /

2026

2.05 ct Natural Tanzanite Oval

Rajasthan, IN

Finest Gems Auction

4.6

(135)

View:

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

3 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

Three-Stone Ring, 14K White Gold, Lab-Created Fancy Pink Diamond

Sterling Turquoise Dual-Bird Statement Necklace

Egyptian Revival Cleopatra Brooch/Pendant

Timeless Jewels & Treasured Gems

InterGem Premier Auctions

Starts on:

Rockville, MD, US

6 hrs Left

TOP