Results for “Opal Stone”

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Art Deco 18ct Gold and Platinum Opal and Diamond Panel Ring: Art Deco 18ct Gold and Platinum Opal and Diamond Panel Ring This gorgeous ring holds five opals and four diamonds, with the diamonds totalling approximately 60pts. The stones are set in platinum and t

Art Deco 18ct Gold and Platinum Opal and Diamond Panel Ring

Est.

£500

-

£600

£400

Banks Jewellery Auctions Gloucestershire

ANTIQUE OPAL AND DIAMOND 9ct GOLD BANGLE BRACELET: ANTIQUE OPAL AND DIAMOND 9ct GOLD BANGLE BRACELET Exquisite opal stones separated by stacked diamonds!

Starts Aug 04

ANTIQUE OPAL AND DIAMOND 9ct GOLD BANGLE BRACELET

Est.

£630

-

£730

£560

Banks Jewellery Auctions Gloucestershire

Custom-Made Stick Pin Brooch: Custom-Made Stick Pin Brooch 14k/10k yellow gold, the brooch composed of various stick pins mounted with seed pearls and assorted stones, including diamonds, citrines, a peridot, a ruby and an opal, w

2 days Left

Custom-Made Stick Pin Brooch

Est.

US$1,400

-

US$1,800

US$1,200

New Orleans Auction GalleriesNew Orleans, LA

Black Opal Line Tennis Bracelet in 14K Yellow Gold: In 14K Yellow Gold. Contains seven high quality 13x2mm and one 8x2mm Black Opal gemstones with intense play of color with flashes of green and blue. One opal stone has very small crack in it, not noti

22 hrs Left

Black Opal Line Tennis Bracelet in 14K Yellow Gold

Est.

US$3,327

-

US$4,991

US$1,500

Eric's Estate & JewelryPunta Gorda, FL

Black Opal Line Tennis Bracelet in 14K Yellow Gold: In 14K Yellow Gold. Contains seven high quality 13x2mm and one 8x2mm Black Opal gemstones with intense play of color with flashes of green and blue. One opal stone has very small crack in it, not noti

2026

Black Opal Line Tennis Bracelet in 14K Yellow Gold

Eric's Estate & JewelryPunta Gorda, FL

18k Yellow Gold Fish Pin: 18k Yellow Gold Fish Pin. Done in a filagree style with small round cut diamonds at the face, a round cut diamond bubble, and opal eye. Marked. Measures 2". Weighs 11.5 grams with stones. All invoices

Aug 13, 2026

18k Yellow Gold Fish Pin

Est.

US$800

-

US$1,200

US$10

Bodnar's Auction SalesMonmouth Junction, NJ

Aug 9, 2026

TASAKI COLORED STONE PENDANT HEAD

Est.

US$6,375

-

US$9,350

US$25

NY Elizabeth Beverly Hills, CA

4.20 Ct "Play of Colors" Natural Ethiopian Pink Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 4.20 ct /Size or Dimensions: 15.36 X 12.46 X 5.07 mm /Treatment: Dyed

Aug 8, 2026

4.20 Ct "Play of Colors" Natural Ethiopian Pink Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

30.90ct Opal, 2.80ctw Diamond and 18K Statement Ring: 30.90ct Opal, 2.80ctw SI1-SI2/G-H Diamond and 18K White Gold Statement Ring - THIS ITEM WILL COME WITH A $20,000 INSURANCE VALUATION REPORT. A truly extraordinary and commanding piece, this spectacula

Aug 1, 2026

30.90ct Opal, 2.80ctw Diamond and 18K Statement Ring

Est.

US$19,000

-

US$20,000

US$2,800

GWS Auctions Inc.Maitland, FL

2.02 Ct "Play of Colors" Natural Black Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.02 ct /Size or Dimensions: 8.80 X 5.20 mm /Treatment: No

Aug 8, 2026

2.02 Ct "Play of Colors" Natural Black Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

7.15 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 7.15 ct /Treatment: No

Aug 8, 2026

7.15 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

5.44 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.44 ct /Treatment: No

Aug 8, 2026

5.44 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

11.35 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 11.35 ct /Size or Dimensions: 10 X 6.40 X 3.14 mm

Aug 8, 2026

11.35 Ct Natural Ethiopian Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

6.63 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 6.63 ct /Treatment: No

Aug 8, 2026

6.63 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

1.21 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.21 ct /Size or Dimensions: 9 X 7 X 3.50 mm

Aug 8, 2026

1.21 Ct Natural Ethiopian Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

2.31 Ct Natural Ethiopian Blue Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.31 ct /Size or Dimensions: 11.50 X 8.30 X 5.30 mm /Treatment: Color Dyed

Aug 8, 2026

2.31 Ct Natural Ethiopian Blue Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

2.72 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 2.72 ct /Treatment: No

Aug 8, 2026

2.72 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

1.03 Ct "Play Of Colors" Natural Black Opal Pair: Gemstones: Natural Black Fire Opal /Carat Weights: 1.03 ct /Size or Dimensions: 7 X 5 mm Approx /Treatment: Heated

Aug 8, 2026

1.03 Ct "Play Of Colors" Natural Black Opal Pair

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

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

Aug 8, 2026

1.83 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

0.92 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.92 ct /Size or Dimensions: 8 X 6 X 4 mm

Aug 8, 2026

0.92 Ct Natural Ethiopian Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

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

Aug 8, 2026

2.83 Ct "Play Of Colors" Natural Black Opal Cut

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

4.28 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 4.28 ct /Treatment: No

Aug 8, 2026

4.28 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

1.62 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.62 ct /Size or Dimensions: 8 X 8 mm Approx /Treatment: Heated

Aug 8, 2026

1.62 Ct "Play Of Colors" Natural Black Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

1.37 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.37 ct /Size or Dimensions: 9 X 7 X 4.40 mm /Treatment: Color Dyed

Aug 8, 2026

1.37 Ct Natural Ethiopian Green Fire Opal

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

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