Results for “Opal Stone”

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10K Yellow Gold Opal and 1.6ct Diamond Ring: 10K Yellow Gold Opal and 1.6ct Diamond Ring A charming and distinctive ring centered by a luminous opal with a soft play of color. The surrounding diamonds create a bright frame that gives the piece a

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10K Yellow Gold Opal and 1.6ct Diamond Ring

US$5,000

Eastern European Art Gallery IncBroomall, PA

Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame: Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame This vintage cocktail ring features a natural oval-cut opal inlaid in black onyx, set within a twisted wire frame of solid 14k yellow

2 days Left

Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame

Est.

US$1,729

-

US$2,247

US$100

BidhausNew York, NY

KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RING: KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RING Designer Karin Tremonti Etruscan 18k Yellow Gold Australian Black Opal & Diamond Ring Ring Size 11- Can Be Resized Weight i

Aug 16, 2026

KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RING

Est.

US$6,791

-

US$7,590

US$5,500

Modern JewelryValley Village, CA

Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet: Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet This exquisite handmade 14k yellow gold bangle bracelet features a striking elongated oval cabochon cut natural opal at its center, surro

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Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet

US$4,740

BidhausNew York, NY

Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet: Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet This exquisite handmade 14k yellow gold bangle bracelet features a striking elongated oval cabochon cut natural opal at its center, surro

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Handmade 14k Yellow Gold Opal Garnet Turquoise Bangle Bracelet

US$4,740

BidhausNew York, NY

Platinum Ladies Ring with 6.53ct Cabochon Opal, 0.95tcw Pink Sapphires and 0.21tcw diamonds: Retail: $10,920.00 ****** Platinum Ladies Ring with 6.53ct Cabochon Opal, 0.95tcw Pink Sapphires and 0.21tcw diamonds ****** Size: 6.5 / Metal: Platinum / Total Item Weight: 9.3 Grams / Country Made:

4 days Left

Platinum Ladies Ring with 6.53ct Cabochon Opal, 0.95tcw Pink Sapphires and 0.21tcw diamonds

Est.

US$9,125

-

US$12,350

US$50

Riverside GalleriesArcadia, CA

0.83 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.83 ct /Size or Dimensions: 8 X 6 X 3 mm /Treatment: No

Aug 8, 2026

0.83 Ct "Play of Colors" Natural Ethiopian Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

14K Yellow Gold Opal and 0.72ct Diamond Ring: 14K Yellow Gold Opal and 0.72ct Diamond Ring A refined and elegant piece, this ring showcases a luminous oval opal at its center, radiating soft flashes of color that shift beautifully with movement.

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14K Yellow Gold Opal and 0.72ct Diamond Ring

Est.

US$2,200

-

US$2,400

US$1

Eastern European Art Gallery IncBroomall, PA

1.90 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 55XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

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1.90 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 55XV

Est.

US$15

-

US$200

US$15

Lazo HeritageBangkok, TH

1.01 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 1.01 ct /Size or Dimensions: 9 X 7 X 3.80 mm Approx /Treatment: Heated

Aug 8, 2026

1.01 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

8.50 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 8.50 ct /Size or Dimensions: 20.50 X 12 X 8.15 mm /Treatment: No

Aug 8, 2026

8.50 Ct "Play of Colors" Natural Ethiopian Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

1 Ct Natural Ethiopian Pink Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1 ct /Size or Dimensions: 9 X 7 X 3 mm /Treatment: Color Dyed

Aug 8, 2026

1 Ct Natural Ethiopian Pink Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

10K Yellow Gold Opal and 1.6ct Diamond Ring: 10K Yellow Gold Opal and 1.6ct Diamond Ring A charming and distinctive ring centered by a luminous opal with a soft play of color. The surrounding diamonds create a bright frame that gives the piece a

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10K Yellow Gold Opal and 1.6ct Diamond Ring

Est.

US$5,000

-

US$5,500

US$1

Eastern European Art Gallery IncBroomall, PA

14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS ( SIZE: 7 ) 6.5G: 14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS (SIZE: 7) 14k Gold Ring with Natural Opal and Diamonds You are bidding on a 14k Gold Ring with Natural Opal and Diamonds. The ring has been fully c

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14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS ( SIZE: 7 ) 6.5G

US$2,380

Modern JewelryValley Village, CA

14K Yellow Gold Coral and Opal Beaded Necklace: 14K Yellow Gold Coral and Opal Beaded Necklace This elegant beaded necklace is crafted in solid 14 karat yellow gold and features a refined rhythm of round coral beads accented by luminous opals. The

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14K Yellow Gold Coral and Opal Beaded Necklace

Est.

US$2,000

-

US$2,200

US$1

Eastern European Art Gallery IncBroomall, PA

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds: Retail: $12,390.00 ****** Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds ****** Size: 6.5 (we offer free resizing to winning bidders) / Metal: Platinum / Total Item Weight:

5 days Left

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds

Est.

US$10,250

-

US$14,550

US$50

Riverside GalleriesArcadia, CA

18K Yellow Gold 1.60ct Diamond and Opal Ring: This exquisitely crafted ring is endlessly captivating. At the center, a stunning 15.0 carat Opal adds a stylish pop of color. Round-cut Diamonds with a total weight of 1.60 carats surround the center

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18K Yellow Gold 1.60ct Diamond and Opal Ring

Est.

US$4,000

-

US$4,500

US$1

Eastern European Art Gallery IncBroomall, PA

DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE: DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE This gorgeous vintage ring is crafted from 13k yellow gold featuring a large tear drop bridge with open gallery, the top center has a la

Aug 16, 2026

DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE

Est.

US$5,271

-

US$5,891

US$4,300

Modern JewelryValley Village, CA

18k Yellow Gold 11.00ct Opal 0.80ct Diamond Ring: Retail: $14,850.00 ****** 18k Yellow Gold 11.00ct Opal 0.80ct Diamond Ring ****** Metal: 18k Solid Yellow Gold / Size: 7.25 / Total Item Weight: 11.5 grams / Country Made: United States / / Main Stone

5 days Left

18k Yellow Gold 11.00ct Opal 0.80ct Diamond Ring

Est.

US$7,276

-

US$14,950

US$50

Prestige Auction GalleriesWoodland Hills, CA

14K Yellow Gold Setting with 47.93ct Fire Opal and 1.87ct Diamond Pendant: Retail: $18,322.00 ****** 14K Yellow Gold Setting with 47.93ct Fire Opal and 1.87ct Diamond Pendant ****** Size: 18 Chain / Metal: 14K Yellow Gold / Total Item Weight: 22.5 Grams / Country Made: Unite

Aug 3, 2026

14K Yellow Gold Setting with 47.93ct Fire Opal and 1.87ct Diamond Pendant

Est.

US$16,587

-

US$20,147

US$50

Riverside GalleriesArcadia, CA

Platinum 2.40ct Diamond and Black Opal Ring: This luxury ring is undeniably opulent. Set in Platinum, a dazzling array of Diamonds totaling 2.40 carats make it a breathtaking piece that will never go out of style. This piece’s 5.0 carat Black

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Platinum 2.40ct Diamond and Black Opal Ring

Est.

US$6,000

-

US$7,000

US$1

Eastern European Art Gallery IncBroomall, PA

Platinum Ladies Pendant with 9.69ct Opal, 1.42ct Pink Sapphires and 0.28ct tw Adjacent Diamonds: Retail: $13,500.00 ****** Platinum Ladies Pendant with 9.69ct Opal, 1.42ct Pink Sapphires and 0.28ct tw Adjacent Diamonds ****** Metal: Platinum / Total Item Weight: 11.7 Grams / Country Made: United

14 hrs Left

Platinum Ladies Pendant with 9.69ct Opal, 1.42ct Pink Sapphires and 0.28ct tw Adjacent Diamonds

Est.

US$11,950

-

US$14,550

US$50

Riverside GalleriesArcadia, CA

14K white Gold Setting with Free Form Black Opal and 0.15ct Diamond Pendant: Retail: $8,175.00 ****** 14K white Gold Setting with Free Form Black Opal and 0.15ct Diamond Pendant ****** Size: 18 / Metal: 14K White Gold / Total Item Weight: 17.4 Grams / Country Made: United Stat

2 days Left

14K white Gold Setting with Free Form Black Opal and 0.15ct Diamond Pendant

Est.

US$7,979

-

US$8,403

US$50

Riverside GalleriesArcadia, CA

Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct: Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct This is a pre-owned pendant and brooch crafted from 18K yellow gold, featuring an approximately 25.00 carat black opal. The piece

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Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct

US$4,880

Diamond DepotNew York, NY

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