Results for “Cut Opal”

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3.92 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 3.92 Ct / Dimensions - 3.80 - 4.30 mm / 18 Pc's / Shape & Cut - Round Ball Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

4 days Left

3.92 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

An antique opal and 9k gold necklace and pendant: An antique opal and 9k gold necklace and pendant the lavalier necklace designed with two oval-shaped opal cabochons, set between with an old single-cut diamond, together with a pendant featuring a cus

4 days Left

An antique opal and 9k gold necklace and pendant

Est. $500-$700

$250

Clars AuctionsOakland, CA

2.01 Ct Natural Multicolor Welo Opal Round Cab Set: Weight - 2.01 Ct / Dimensions - 5.00 - 5.10 mm / 5 Pc's / Shape & Cut - Round cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 19, 2026

2.01 Ct Natural Multicolor Welo Opal Round Cab Set

Est. $75-$150

$1

Gems AuctionBangkok, TH

Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring: Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring This exquisite Antique Edwardian ring features a stunning natural black opal at its center, showcasing a mesmerizing harlequin pattern

3 days Left

Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring

Est. $16,276-$21,158

$100

BidhausNew York, NY

Fire Opal, 10k Yellow Gold Bracelet: Fire Opal, 10k Yellow Gold Bracelet. Featuring twenty-one oval-cut fire opals measuring approximately 6 x 4 mm, set in a 10k yellow gold mounting, completed by a tongue and groove clasp with figure ei

4 days Left

Fire Opal, 10k Yellow Gold Bracelet

Est. $400-$600

$200

Michaan's AuctionsAlameda, CA

18K Yellow Gold Opal and 2.88ct Diamond Brooch: 18K Yellow Gold Opal and 2.88ct Diamond Brooch This striking brooch is crafted in 18K yellow gold and centers on a large oval-cut opal displaying beautiful play of color. Surrounding the opal is an ab

May 24, 2026

18K Yellow Gold Opal and 2.88ct Diamond Brooch

Est. $13,000-$14,000

$9,000

Eastern European Art Gallery IncBroomall, PA

5.64 Ct Natural Multicolor Welo Opal Round Beads: Weight - 5.64 Ct / Dimensions - 5.10 - 5.40 mm / 13 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 19, 2026

5.64 Ct Natural Multicolor Welo Opal Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.18 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 1.18 Ct / Dimensions - 9.60 x 6.60 x 3.70 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

4 days Left

1.18 Ct Natural Multicolor Welo Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

3.75 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 3.75 Ct / Dimensions - 5.60 - 5.70 mm / 8 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

4 days Left

3.75 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

Platinum 7.40ct Diamond and Opal Necklace: Add an elegant pop of color to any ensemble with this stunning necklace. The delicate design comes to life thanks to square-cut Diamonds totaling 7.40 carats and shimmering Opal gemstones with a blue

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Platinum 7.40ct Diamond and Opal Necklace

$13,000

Eastern European Art Gallery IncBroomall, PA

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

4 days Left

1.26 Ct Natural Multicolor Welo Opal Flash Fire Round Cab Pair

Est. $75-$150

$1

Gems AuctionBangkok, TH

18K Yellow Gold Opal and 2.88ct Diamond Brooch: 18K Yellow Gold Opal and 2.88ct Diamond Brooch This striking brooch is crafted in 18K yellow gold and centers on a large oval-cut opal displaying beautiful play of color. Surrounding the opal is an ab

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18K Yellow Gold Opal and 2.88ct Diamond Brooch

$13,000

Eastern European Art Gallery IncBroomall, PA

Fire Opal, Diamond, 14k Yellow Gold Ring: Fire Opal, Diamond, 14k Yellow Gold Ring. Featuring one pear-cut fire opal weighing approximately 1.20 ct., accented by full-cut diamonds weighing a total of approximately 0.15 cttw., set in a 14k yel

4 days Left

Fire Opal, Diamond, 14k Yellow Gold Ring

Est. $400-$600

$200

Michaan's AuctionsAlameda, CA

7.55 Ct Multicolor Welo Opal Octagon Necklace Set: Weight - 7.55 Ct / Size - 8.00 x 6.00 x 4.00 mm / 7 Pc's / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

7.55 Ct Multicolor Welo Opal Octagon Necklace Set

Est. $150-$300

$1

Gems AuctionBangkok, TH

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace: Retail: $90,743*****14K Gold Opal & Diamond Necklace*****Metal: 14K Yellow Gold/ Total Wt.: none / Country Made US// Main Stone: Opal / Carat Total Wt.: 19.88cts / Treatment: none / Color: none / Cut:

3 days Left

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace

Est. $65,334-$90,743

$50

Prestige Auction GalleriesWoodland Hills, CA

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace: Retail: $90,743*****14K Gold Opal & Diamond Necklace*****Metal: 14K Yellow Gold/ Total Wt.: none / Country Made US// Main Stone: Opal / Carat Total Wt.: 19.88cts / Treatment: none / Color: none / Cut:

2 days Left

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace

Est. $65,334-$90,743

$50

Prestige Auction GalleriesWoodland Hills, CA

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace: Retail: $90,743*****14K Gold Opal & Diamond Necklace*****Metal: 14K Yellow Gold/ Total Wt.: none / Country Made US// Main Stone: Opal / Carat Total Wt.: 19.88cts / Treatment: none / Color: none / Cut:

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14K Gold 19.88cts Opal & 11.76cts Diamond Necklace

Est. $65,334-$90,743

$50

Prestige Auction GalleriesWoodland Hills, CA

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace: Retail: $90,743*****14K Gold Opal & Diamond Necklace*****Metal: 14K Yellow Gold/ Total Wt.: none / Country Made US// Main Stone: Opal / Carat Total Wt.: 19.88cts / Treatment: none / Color: none / Cut:

4 days Left

14K Gold 19.88cts Opal & 11.76cts Diamond Necklace

Est. $65,334-$90,743

$50

Prestige Auction GalleriesWoodland Hills, CA

French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring: French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring This exquisite French Antique Art Nouveau ring showcases a stunning natural black opal complemented by sparkling diamonds. The r

5 days Left

French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring

Est. $31,479-$35,414

$9,800

Diamond DepotNew York, NY

1.48 Ct Natural Multicolor Welo Opal Round Cab Pair: Weight - 1.48 Ct / Dimensions - 6.00 x 6.00 x 3.90 mm / 2 PC's / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 19, 2026

1.48 Ct Natural Multicolor Welo Opal Round Cab Pair

Est. $75-$150

$1

Gems AuctionBangkok, TH

0.85 Ct Natural Multicolor Welo Opal Round Cab: Weight - 0.85 Ct / Dimensions - 6.20 x 6.20 x 4.30 mm / Shape & Cut - Round cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 19, 2026

0.85 Ct Natural Multicolor Welo Opal Round Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

4.40 Ct Natural Multicolor Welo Opal Round Beads: Weight - 4.40 Ct / Dimensions - 4.30 - 4.40 mm / 19 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 19, 2026

4.40 Ct Natural Multicolor Welo Opal Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

14K Gold 24.73ct Opal 2.21ct Diamond Necklace: Retail: $23,110.00 ****** 14K Gold 24.73ct Opal 2.21ct Diamond Necklace ****** Metal: 14K Solid Yellow Gold / Total Item Weight: 28.5 grams / Country Made: United States / / Main Stone: Opal / Color:

3 days Left

14K Gold 24.73ct Opal 2.21ct Diamond Necklace

Est. $16,177-$23,110

$50

Riverside GalleriesArcadia, CA

2.18 Ct Natural Multicolor Welo Opal Fire Oval cab: Weight - 2.18 Ct / Dimensions - 11.50 x 8.50 x 4.40 mm / Shape & Cut - Oval cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

4 days Left

2.18 Ct Natural Multicolor Welo Opal Fire Oval cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

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