Results for “Cut Opal”

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Lot of Asst Gemstones in Various Cuts & Sizes - Opals, Rutilated Quartz, Drusy, More: Moldavite, Stones + More

Jul 09, 2026

Lot of Asst Gemstones in Various Cuts & Sizes - Opals, Rutilated Quartz, Drusy, More

Est.

US$300

-

US$500

US$70

A & A Auction GallerySanta Cruz, CA

14K Yellow Gold Cocktail Ring with White Opal surrounded by a Halo of Brilliant Cut Diamonds Size 5: 14K Yellow Gold Cocktail Ring with White Opal surrounded by a Halo of Brilliant Cut Diamonds 6.28dwt. 1 - 19mm x 11mm oval opal cabochon. 32 - round brilliant cut diamonds 2.15tcw. H, I color - I1 cla

Jul 13, 2026

14K Yellow Gold Cocktail Ring with White Opal surrounded by a Halo of Brilliant Cut Diamonds Size 5

Est.

US$800

-

US$1,200

US$300

Ripley AuctionsIndianapolis, IN

Faraone Mennella 14k Yellow Gold and Chatoyant Green Opal Necklace: Faraone Mennella 14k Yellow Gold and Chatoyant Green Opal Necklace. 7 cabochon cut chatoyant green opals measuring approximately 1.625inches x 1.25 inches x 0.5 inches each. Marked "585" with maker ma

Jul 12, 2026

Faraone Mennella 14k Yellow Gold and Chatoyant Green Opal Necklace

Est.

US$5,000

-

US$6,000

US$4,500

Taylor & HarrisWILMINGTON, CA

Vintage 10K Opal & Diamond Ring: Vintage 10K ring, set with round diamond center stone, accented by round cut opals in flower motif, marked "14K" Size: 7.25 Total weight: 5.8 g Provenance: Property from an estate colle

3 days Left

Vintage 10K Opal & Diamond Ring

Est.

US$300

-

US$500

US$150

Vogt Auction TexasSan Antonio, TX

14K Gold Opal and Garnet Cluster Ring: 14K yellow gold ring set with a cut opal, surrounded by a halo of garnets in a cluster setting. Inside of band marked "14K". Ring size US 6. Total weight approx. 4.6 grams.

4 days Left

14K Gold Opal and Garnet Cluster Ring

Est.

US$200

-

US$400

US$80

Keystone Auction LLCYork, PA

9.15 Ct Opal & Diamond Designer Bracelet $1,520: 20 pieces of GENUINE 5X7mm oval white Indian opals quality AAA no treatment.6 pieces of GENUINE single cut diamonds, Color: I-J & Clarity:I2-I3 No treatment.12.81 grams of brass layered with 18K yello

2 days Left

9.15 Ct Opal & Diamond Designer Bracelet $1,520

Est.

US$1,410

-

US$1,520

US$10

U.S. Auction GalleryEncino, CA

10K Opal & Diamond Ring: 10K yellow gold ring, set with cushion cut opal center stone, accented by diamond halo, with pave set citrine to shank, marked "10K" Size: 8 Total weight: 4.6 g Provenance: Propert

3 days Left

10K Opal & Diamond Ring

Est.

US$300

-

US$600

US$150

Vogt Auction TexasSan Antonio, TX

46.68 Ct Natural Blue Fire Opal Round cut Beads: Weight - 46.68 Ct / Size - 4.50 - 4.90 mm / 155 Pc's / 16" inches / Shape - Round Cut beads / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2 days Left

46.68 Ct Natural Blue Fire Opal Round cut Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

2.02 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 2.02 ct /Size or Dimensions: 14 X 8 X 4.80 mm Approx /Treatment: Heated

6 days Left

2.02 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$2

Finest Gems Auction Rajasthan, IN

5.71 Ct Natural Multicolor Welo Opal Cushion Cut: Weight - 5.71 Ct / Size - 19.00 x 10.00 x 6.00 mm / Shape - Cushion cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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5.71 Ct Natural Multicolor Welo Opal Cushion Cut

US$85

Gems AuctionBangkok, TH

VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET: VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET Victorian 18.00ct Old Mine Cut Diamond & Opal 18k Gold Fancy Bracelet Description This lovely vintage bracelet is crafted from 18k

Jul 29, 2026

VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET

Est.

US$14,581

-

US$16,297

US$12,000

Modern JewelryValley Village, CA

6.45 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 6.45 Ct / Size - 16.00 x 12.00 x 7.60 mm / Shape - Oval cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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6.45 Ct Natural Multicolor Welo Opal Oval Cut

US$95

Gems AuctionBangkok, TH

Antique Solid Yellow Gold Opal Rose Cut Diamond Band Ring: Antique Solid Yellow Gold Opal Rose Cut Diamond Band Ring This exquisite antique band ring features a stunning arrangement of five natural genuine opals, each in an oval cabochon cut, prong set to sho

6 days Left

Antique Solid Yellow Gold Opal Rose Cut Diamond Band Ring

Est.

US$1,430

-

US$1,859

US$100

BidhausNew York, NY

41.01 Ct Natural Blue Fire Opal Round Cut Beads: Weight - 41.01 Ct / Size - 4.20 - 4.60 mm / 165 Pc's / Shape - Round Beads / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2 days Left

41.01 Ct Natural Blue Fire Opal Round Cut Beads

Est.

US$150

-

US$300

US$47

Gems AuctionBangkok, TH

Natural Pink Opal Gemstone 2 mm Round Faceted Cut Beads 10 Strand: Natural Pink Opal Gemstone 2 mm Micro Round Faceted Cut Beads 10 Strand 15.5 Inches Each Product Type : Loose Beads Strand Gemstone : Pink Opal Beads Shape : Round Faceted Cut Beads Size : 2 mm <

19 hrs Left

Natural Pink Opal Gemstone 2 mm Round Faceted Cut Beads 10 Strand

Est.

US$375

-

US$750

US$74

Siddhi Gems & JewelsJaipur, Rajasthan

2.83 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 2.83 ct /Size or Dimensions: 12.40 X 9.20 X 5.30 mm Approx /Treatment: Heated

6 days Left

2.83 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

7.00 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 7.00 Ct / Size - 17.00 x 12.80 x 7.70 mm / Shape - Oval cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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7.00 Ct Natural Multicolor Welo Opal Oval Cut

US$100

Gems AuctionBangkok, TH

46.15 Ct Natural Multicolor Fire Opal Round Cut Beads: Weight - 46.15 Ct / Size - 4.20 - 5.50 mm / 155 Pc's / 15" inches / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2 days Left

46.15 Ct Natural Multicolor Fire Opal Round Cut Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

TIFFANY & CO 2.80 CARAT OLD EUROPEAN CUT DIAMOND 18K GOLD-PLAT OPAL PENDANT: TIFFANY & CO 2.80 CARAT OLD EUROPEAN CUT DIAMOND 18K GOLD-PLAT OPAL PENDANT Designer: Tiffany & Co Title: Tiffany & Co 2.80 Carat Old European Cut M SI1-VVS2 and Old Miner Cut Diamond 18 Karat Two Ton

Jul 15, 2026

TIFFANY & CO 2.80 CARAT OLD EUROPEAN CUT DIAMOND 18K GOLD-PLAT OPAL PENDANT

Est.

US$45,900

-

US$51,300

US$37,750

Modern JewelryValley Village, CA

14K Tanzanite, Opal, and Diamond Hinged Cuff: 14K yellow gold hinged cuff bracelet, set with opal inlay in geometric design, trilliant cut tanzanite center stone, accented by eight round diamond details, marked "14K" Circumference: 6.75

3 days Left

14K Tanzanite, Opal, and Diamond Hinged Cuff

Est.

US$1,500

-

US$2,500

US$800

Vogt Auction TexasSan Antonio, TX

56.25 Ct Natural Multicolor Welo Fire Opal Round cut Beads: Weight - 56.25 Ct / Dimensions - 4.60 - 5.80 mm / 144 Pc's / 16" inches / Shape - Round cut Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

56.25 Ct Natural Multicolor Welo Fire Opal Round cut Beads

Est.

US$250

-

US$500

US$1

Gems AuctionBangkok, TH

41.47 Ct Natural Multicolor Welo Fire Opal Round Cut Beads: Weight - 41.47 Ct / Dimensions - 4.30 - 6.80 mm / 121 Pc's / 13" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

2 days Left

41.47 Ct Natural Multicolor Welo Fire Opal Round Cut Beads

Est.

US$200

-

US$400

US$1

Gems AuctionBangkok, TH

6.09 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 6.09 Ct / Size - 18.00 x 11.30 x 6.80 mm / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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6.09 Ct Natural Multicolor Welo Opal Oval Cut

US$90

Gems AuctionBangkok, TH

5.68 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 5.68 Ct / Size - 16.50 x 12.00 x 7.50 mm / Shape - Oval cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Buy Now

5.68 Ct Natural Multicolor Welo Opal Oval Cut

US$85

Gems AuctionBangkok, TH

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