Results for “Cut Opal”

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Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring: Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring This stunning vintage cocktail ring features a remarkable 1.66ctw black opal with captivating red and blue color play, elegantly complem

2 days Left

Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring

Est.

US$2,964

-

US$3,853

US$100

Mynt AuctionsNew York, NY

14k Yellow Gold 32ct Opal 1.60ct Diamond Necklace: Retail: $36,800.00 ****** 14k Yellow Gold 32ct Opal 1.60ct Diamond Necklace ****** Metal: 14k Solid Yellow Gold / Size: 17 / Total Item Weight: 33.5 grams / Country Made: United States / / Main Stone:

Aug 26, 2026

14k Yellow Gold 32ct Opal 1.60ct Diamond Necklace

Est.

US$18,032

-

US$27,600

US$50

Prestige Auction GalleriesWoodland Hills, CA

11.47 Ct Natural Green Swiss Opal Fancy Cab: weight - 11.47 Ct / Dimensions - 23.20 x 13.00 x 5.50 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

Aug 21, 2026

11.47 Ct Natural Green Swiss Opal Fancy Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

10.13 Ct Natural Green Swiss Opal Fancy Cab: weight - 10.13 Ct / Dimensions - 29.00 x 9.10 x 4.10 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

Aug 21, 2026

10.13 Ct Natural Green Swiss Opal Fancy Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

14k Gold 18.00ct Opal 1.15ct Diamond Necklace: Retail: $16,650.00 ****** 14k Gold 18.00ct Opal 1.15ct Diamond Necklace ****** Metal: 14k Solid Yellow Gold / Size: 17.5 / Total Item Weight: 21.0 grams / Country Made: USA / / Main Stone: Opal / Colo

Aug 20, 2026

14k Gold 18.00ct Opal 1.15ct Diamond Necklace

Est.

US$8,158

-

US$8,900

US$50

Prestige Auction GalleriesWoodland Hills, CA

0.95 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Pair: Weight - 0.95 Ct / Dimensions - 7.00 x 5.00 x 3.10 mm / 2 PC's / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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0.95 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Pair

US$28

Gems AuctionBangkok, TH

2.17 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Set: Weight - 2.17 Ct / Dimensions - 5.9x4.1 - 6.3x4.3 mm / 6 PC's / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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2.17 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Set

US$38

Gems AuctionBangkok, TH

Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold: Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold This pendant features a dual peacock design crafted in solid 18k yellow gold. At its center is a natural Australian opal i

1 day Left

Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold

Est.

US$6,630

-

US$8,619

US$100

BidhausNew York, NY

14K Gold 4.42ct Opal 2.55cts Diamond Ring: Retail: $12,890.00 ****** 14K Gold 4.42ct Opal 2.55cts Diamond Ring ****** Metal: 14K Yellow Gold / Total Item Weight: 10.4 grams / Country Made: United States / / Main Stone: Opal / Color: Play of Co

1 day Left

14K Gold 4.42ct Opal 2.55cts Diamond Ring

Est.

US$9,023

-

US$12,890

US$50

Prestige Auction GalleriesWoodland Hills, CA

10.84 Ct Natural Green Swiss Opal Pear Cab: weight - 10.84 Ct / Dimensions - 30.00 x 12.40 x 4.40 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

Aug 21, 2026

10.84 Ct Natural Green Swiss Opal Pear Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.58 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads: Weight - 2.58 Ct / Dimensions - 6.1x4.3 - 6.1x4.5 mm / 8 PC's / Shape & Cut - Pear Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

6 days Left

2.58 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

1.35 Ct Natural Multicolor Welo Opal Fire Round cab Set: Weight - 1.35 Ct / Dimensions - 4.80 - 5.00 mm / 4 Pc's / Shape & Cut - Round cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

6 days Left

1.35 Ct Natural Multicolor Welo Opal Fire Round cab Set

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

18.18 Ct Natural Dendrite Opal Cushion Cab: weight - 18.18 Ct / Dimensions - 24.00 x 16.00 x 5.80 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

Aug 21, 2026

18.18 Ct Natural Dendrite Opal Cushion Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

14K Gold 24.51ct Opal 2.24ct Diamond Necklace: Retail: $23,110.00 ****** 14K Gold 24.51ct Opal 2.24ct Diamond Necklace ****** Metal: 14K Solid Gold / Total Item Weight: 28.5 grams / Country Made: United States / / Main Stone: Opal / Color: Play of

4 hrs Left

14K Gold 24.51ct Opal 2.24ct Diamond Necklace

Est.

US$16,177

-

US$23,110

US$50

Prestige Auction GalleriesWoodland Hills, CA

14K Gold 24.51ct Opal 2.24ct Diamond Necklace: Retail: $23,110.00 ****** 14K Gold 24.51ct Opal 2.24ct Diamond Necklace ****** Metal: 14K Solid Gold / Total Item Weight: 28.5 grams / Country Made: United States / / Main Stone: Opal / Color: Play of

Aug 24, 2026

14K Gold 24.51ct Opal 2.24ct Diamond Necklace

Est.

US$16,177

-

US$23,110

US$50

Prestige Auction GalleriesWoodland Hills, CA

1.26 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Pair: Weight - 1.26 Ct / Dimensions - 6.40 x 6.40 x 3.00 mm / 2 Pc's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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1.26 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Pair

US$25

Gems AuctionBangkok, TH

1.11 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Pair: Weight - 1.11 Ct / Dimensions - 7.10 x 5.10 x 3.10 mm / 2 Pc's / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

6 days Left

1.11 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab Pair

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

14k Gold 9.70ct Opal 2.30ct Diamond Pendant: Retail: $38,600.00 ****** 14k Gold 9.70ct Opal 2.30ct Diamond Pendant ****** Metal: 14k Solid Yellow Gold / Size: 16 / Total Item Weight: 11.0 grams / Country Made: USA / / Main Stone: Opal / Color: M

3 days Left

14k Gold 9.70ct Opal 2.30ct Diamond Pendant

Est.

US$18,914

-

US$38,720

US$50

Prestige Auction GalleriesWoodland Hills, CA

14k Gold 9.70ct Opal 2.30ct Diamond Pendant: Retail: $38,600.00 ****** 14k Gold 9.70ct Opal 2.30ct Diamond Pendant ****** Metal: 14k Solid Yellow Gold / Size: 16 / Total Item Weight: 11.0 grams / Country Made: USA / / Main Stone: Opal / Color: M

Aug 22, 2026

14k Gold 9.70ct Opal 2.30ct Diamond Pendant

Est.

US$18,914

-

US$38,720

US$50

Prestige Auction GalleriesWoodland Hills, CA

14k Gold 9.70ct Opal 2.30ct Diamond Pendant: Retail: $38,600.00 ****** 14k Gold 9.70ct Opal 2.30ct Diamond Pendant ****** Metal: 14k Solid Yellow Gold / Size: 16 / Total Item Weight: 11.0 grams / Country Made: USA / / Main Stone: Opal / Color: M

Aug 27, 2026

14k Gold 9.70ct Opal 2.30ct Diamond Pendant

Est.

US$18,914

-

US$38,720

US$50

Prestige Auction GalleriesWoodland Hills, CA

Opal diamond gold ring: 18k yellow gold, set with a teardrop-shaped opal framed by round brilliant-cut diamonds, estimated to have a total weight of approx. 0.45 ct, colour G-H, clarity VVS-VS, as gauged and graded in the se

Sep 22, 2026

Opal diamond gold ring

Est.

€3,000

-

€4,000

€1,800

Bertolami Fine Art s.r.l.Rome, RM

Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones: Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones Elevate your style with these vintage cufflinks, expertly crafted from 14k solid yellow gold. Each cufflink features a stunning natural b

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Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones

Est.

US$2,821

-

US$3,667

US$100

BidhausNew York, NY

3.84 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads: Weight - 3.84 Ct / Dimensions - 5.8x5.7 - 6.2x5.7 mm / 8 PC's / Shape & Cut - Pear Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

6 days Left

3.84 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

4.81 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads: Weight - 4.81 Ct / Dimensions - 6.5x7.0 - 7.2x7.0 mm / 7 PC's / Shape & Cut - Pear Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

6 days Left

4.81 Ct Natural Multicolor Welo Opal Flash Fire Pear Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

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