Results for “Opal”

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VINTAGE 14K GOLD BRUTALIST OPAL CLIP EARRINGS.: A pair of vintage, 14k yellow gold (stamped), brutalist, opal earrings, set with approx. 4.5 ct. tw., quite bright, red multi-color, opal cabochons, approx. 1 inch long, 8.5 grams.

May 27, 2026

VINTAGE 14K GOLD BRUTALIST OPAL CLIP EARRINGS.

Est. $500-$800

$400

William Smith AuctionsPlainfield , NH

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: 19 inches long. Pendant 1 1/4 inches long. 18K gold necklace featuring a boulder opal pendant with blue and green hues. 18.1 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Est. $1,500-$2,500

$750

Hughes AuctionsSunland, CA

SET OF 3: 14K GOLD OPAL PENDANT & EARRINGS: Set of 3: 14k yellow gold opal doublet and diamond pendant, measuring 1-1/4" in length, on a 24" woven 14k yellow gold chain, one 14k yellow gold spiral slide/pendant with inlaid opals and a matching

Jun 10, 2026

SET OF 3: 14K GOLD OPAL PENDANT & EARRINGS

Est. $2,000-$3,000

$1,000

Dan Morphy AuctionsDenver, PA

Native America Navajo Sterling Silver Wild Horse & Opal Inlay Bracelet Cuff By R.G.B.: This is a Native America Navajo Sterling Silver Wild Horse & Opal Inlay Bracelet Cuff By R.G.B.

2 days Left

Native America Navajo Sterling Silver Wild Horse & Opal Inlay Bracelet Cuff By R.G.B.

Est. $1,283-$1,580

$20

Pacific Auction HouseLos Angeles, CA

14K Gold Opal and Jade w/ Diamond Pendants: Wonderful 14k yellow gold pendants with one appearing to be an opal in a teardrop shape, marked on bale. The butterfly appears jade with diamonds, stamped on bale 14K and 585. Includes the long gold f

May 24, 2026

14K Gold Opal and Jade w/ Diamond Pendants

Est. $100-$250

$70

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace: Jay King Mine Finds/Desert Rose Trading Convertible! Sterling Faceted Pink Opal Turquoise Necklace 75g - can adjust necklace to your desired length by adding or removing the magnet connections - appea

2 days Left

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace

Est. $150-$300

$25

Retro Roadshow AuctionsDublin, OH

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING: Not for the conventional collector, this platinum cocktail ring makes its presence known through its commanding scale and uncommon gemstone character. At the center, a 9.5-carat oval black opal displa

20 hrs Left

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING

Est. $4,500-$18,000

$4,500

Robinhood AuctionsLas Vegas, NV

Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace: Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace Pear shape opal doublet measuring approximately 22.25 x 12.15 mm and a round diamond. 14 karat yellow gold. 19 7/8 inches long

May 27, 2026

Peggie Robinson Designs, Opal Doublet, Diamond, and Yellow Gold Necklace

Est. $800-$1,200

$400

Freeman'sChicago, IL

18K YELLOW GOLD 1.50CT DIAMOND AND BOULDER OPAL PENDANT: A vibrant Boulder Opal gives this luxury pendant an otherworldly quality. Sophisticated and incredibly captivating, Diamonds with a total weight of 1.50 carats add opulence to the overall design. Craf

20 hrs Left

18K YELLOW GOLD 1.50CT DIAMOND AND BOULDER OPAL PENDANT

Est. $2,000-$8,000

$2,000

Robinhood AuctionsLas Vegas, NV

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant. Pendant measures 1 3/4 inches wide. Necklace is 19 inches long. Total weight: 18 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Est. $2,000-$3,000

$1,000

Hughes AuctionsSunland, CA

14k Gold Opal and Diamond Ring: 14k Gold Opal and Diamond Ring approximately 12 mm x 9 mm opal surrounded by diamonds ring size 6 3/4, weight is 5.7 grams gross IN HOUSE SHIPPING Within Continental USA $25 DURING CHECKOUT CHOOSE "AR

May 27, 2026

14k Gold Opal and Diamond Ring

Est. $300-$500

$175

Fairfield AuctionFelton, CA

An opal, ruby, and 14k gold pendant necklace: An opal, ruby, and 14k gold pendant necklace Designed as a line of three oval-shaped opal cabochons, accented by six round-cut rubies; pendant length: 1 3/8 in; chain length: 20 in; 5.45 grams

19 hrs Left

An opal, ruby, and 14k gold pendant necklace

Est. $350-$450

$175

Clars AuctionsOakland, CA

TABLE LAMP, WOOD AND OPAL GLASS, MAZDA, ART DECO, 20'S – FRANCE: Materials: Wooden base and opaline glass shade. Signature: MAZDA. Style: Art Deco. Period: 1920s. Country of origin: France. Good condition considering its age and use. Overall dimensions: 77 x 20 x 2

6 days Left

TABLE LAMP, WOOD AND OPAL GLASS, MAZDA, ART DECO, 20'S – FRANCE

Est. €1,300-€1,500

€900

Templum Fine Art AuctionsBarcelona , ES

Vintage 18k White Gold Opal Diamond Cocktail Ring Size 6.5: Vintage 18k White Gold Opal Diamond Cocktail Ring Size 6.5 This vintage cocktail ring is crafted from solid 18k white gold and features a pear-shaped opal complemented by round brilliant diamonds tota

3 days Left

Vintage 18k White Gold Opal Diamond Cocktail Ring Size 6.5

Est. $6,643-$8,635

$100

Mynt AuctionsNew York, NY

Vintage Platinum 4.35ct Opal Diamond Halo Cocktail Ring: Vintage Platinum 4.35ct Opal Diamond Halo Cocktail Ring This exquisite vintage ring showcases a stunning high-quality opal at its center, surrounded by a dazzling halo of diamonds. The main stone is a

4 days Left

Vintage Platinum 4.35ct Opal Diamond Halo Cocktail Ring

Est. $3,913-$5,086

$100

Mynt AuctionsNew York, NY

3.50ct Black Opal, 2.00ctw Diamond and Platinum Ring: 3.50ct Black Opal, 2.00ctw SI1-SI2/G-H Diamond and Solid Platinum Ring - THIS ITEM WILL COME WITH A $13,000 INSURANCE VALUATION REPORT. This ring is crafted of solid platinum and boasts an approximate

May 30, 2026

3.50ct Black Opal, 2.00ctw Diamond and Platinum Ring

Est. $12,000-$13,000

$1,000

GWS Auctions Inc.Maitland, FL

Brooke Gregson 18K Gold & Boulder Opal Bracelet: Brooke Gregson 18K yellow gold bracelet featuring a striking boulder opal. Bracelet is 6 inches long, opal measures 1 1/8 inch. Total weight: 6.5 grams.

May 24, 2026

Brooke Gregson 18K Gold & Boulder Opal Bracelet

Est. $1,200-$1,800

$600

Hughes AuctionsSunland, CA

8.50ct Opal, 0.50ctw Diamond and 18K White Gold Ring: 8.50ct Opal, 0.50ctw Diamond and 18K White Gold Ring - THIS ITEM WILL COME WITH A $6,500 INSURANCE VALUATION REPORT. Elegantly timeless and richly luminous, this exquisite ring is crafted in polished

May 30, 2026

8.50ct Opal, 0.50ctw Diamond and 18K White Gold Ring

Est. $6,000-$6,500

$800

GWS Auctions Inc.Maitland, FL

Rare Cranberry Opalescent Northwood Ribbed Opal Rings Victorian Glass Tumbler: A rare find in a Victorian cranberry opalescent art glass tumbler. This one is in the Ribbed Opal Rings pattern. A scarce find in opalescent Victorian glass. This tumbler has a rich cranberry color an

May 30, 2026

Rare Cranberry Opalescent Northwood Ribbed Opal Rings Victorian Glass Tumbler

Est. $200-$400

$10

Magnum AuctionsUpper Sandusky, OH

10k Yellow Gold White Opal and White Topaz Ring, Size 6: 10k Yellow Gold White Opal and White Topaz Ring, Size 6. Oval cabochon cut white opal center with round cut white topaz jewels to halo. Marked "10k" to inner band with maker mark "S" Weight Approx., 3

3 days Left

10k Yellow Gold White Opal and White Topaz Ring, Size 6

Est. $250-$300

$200

Taylor & HarrisWILMINGTON, CA

Annette Ferdinandsen 18K Gold & Opal Pendant Necklace: Annette Ferdinandsen 18K gold necklace featuring a rectangular opal pendant. Chain is 19 inches, pendant is 1.25 inches. Total weight: 11.9 grams.

May 24, 2026

Annette Ferdinandsen 18K Gold & Opal Pendant Necklace

Est. $1,200-$1,800

$600

Hughes AuctionsSunland, CA

Elegant Opal & Baguette Diamond Stud Earring 14Kt.: Ladies 14Kt Yellow Gold Opal & Baguette Diamond Stud Earring. This elegant stud erring has white oval opal on the center with 60 round & baguette diamonds. Diamonds weight approx: 1.50 ctw Total weigh

May 28, 2026

Elegant Opal & Baguette Diamond Stud Earring 14Kt.

Est. $1,934-$2,864

$20

AWS AuctioneersLos Angeles, CA

Stephen Webster 18kt Diamond Opal Quartz Earrings: Stephen Webster "Murder She Wrote" 18kt White Gold Quartz, Sapphire & Diamond Earrings A bold and highly distinctive pair of designer earrings from Stephen Webster's celebrated "Murder She Wrote" coll

3 days Left

Stephen Webster 18kt Diamond Opal Quartz Earrings

Est. $5,000-$6,000

$5

Hannosh'sMacomb, MI

Jay King Mine Finds Sterling Madagascar Green Opal Shank Ring Sz 8: Jay King Mine Finds/Desert Rose Trading Sterling Madagascar Green Opal Shank Ring Sz 8 11g

2 days Left

Jay King Mine Finds Sterling Madagascar Green Opal Shank Ring Sz 8

Est. $100-$200

$10

Retro Roadshow AuctionsDublin, OH

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