Results for “Opal”

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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

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

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

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

21 hrs Left

18K YELLOW GOLD 1.50CT DIAMOND AND BOULDER OPAL PENDANT

Est. $2,000-$8,000

$2,000

Robinhood AuctionsLas Vegas, NV

Ladies 14k White Gold Opal & Diamond Cocktail Ring: Ladies 14k White Gold Pear shaped 1.5 carat +/- Opal cocktail ring perfectly accented with a heavenly halo of (15) brilliant round cut diamonds. Centralized pear shaped cabochon opal displays a rainbo

21 hrs Left

Ladies 14k White Gold Opal & Diamond Cocktail Ring

Est. $700-$10,000

$350

Donley AuctionsUnion, IL

Platinum Natural Black Opal and Diamond Cocktail Ring: Platinum cocktail ring featuring a natural black opal center stone and a halo of natural diamonds. The oval cabochon opal is secured by four prongs within a tiered, scalloped diamond halo, flanked by

Jun 03, 2026

Platinum Natural Black Opal and Diamond Cocktail Ring

Est. $10-$100,000

$20

Gallery 63Atlanta, GA

Polly Gasston, a 22ct gold and boulder opal 'Gold Flakes' brooch,: Polly Gasston, a 22ct gold and boulder opal 'Gold Flakes' brooch, the free form boulder opal set within a surround of overlapping textured gold flakes, to pin and trombone clasp fittings, maker's mark

Jun 02, 2026

Polly Gasston, a 22ct gold and boulder opal 'Gold Flakes' brooch,

Est. £800-£1,200

£480

Sworders Fine Art AuctioneersEssex, England

KABANA 14K YELLOW GOLD 0.21 CT DIAMOND, TOURMALINE AND INLAID OPAL RING: A spectacular array of gemstones makes this Kabana ring truly unforgettable. This piece showcases radiant inlaid opal stones, a 0.65 carat Tourmaline, and diamonds totaling 0.21 carats - all in a stun

21 hrs Left

KABANA 14K YELLOW GOLD 0.21 CT DIAMOND, TOURMALINE AND INLAID OPAL RING

Est. $950-$3,800

$950

Robinhood AuctionsLas Vegas, NV

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant. Chain is 18 inches, pendant is 5/8 inches wide. Total weight: 7.9 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Est. $1,200-$1,800

$600

Hughes AuctionsSunland, CA

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

Jamie Joseph 14K Gold & Boulder Opal Ring, Size 7: Jamie Joseph 14K yellow gold ring featuring a boulder opal. Face measures 1/4 x 5/8 inch. Weighs 4.2 grams. Size 7.

May 24, 2026

Jamie Joseph 14K Gold & Boulder Opal Ring, Size 7

Est. $600-$900

$300

Hughes AuctionsSunland, CA

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

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

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

2 days Left

18KYG OPAL RING

Est. $1,950-$2,860

$25

NY Elizabeth Beverly Hills, CA

Brooke Gregson 18K Gold Boulder Opal & Diamond Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant, a diamond-set bead, and a square opal accent. Chain is 18 inches, pendant is 1 inch long. Total weight: 11 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal & Diamond Necklace

Est. $1,500-$2,500

$750

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant. Chain is 16 inches, pendant is 1 inch wide, and the piece weighs 9.8 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Est. $1,500-$2,500

$750

Hughes AuctionsSunland, 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

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

Jamie Joseph Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a vibrant opal set in 14K gold and sterling silver. Size 6. The face of the ring measures approximately 3/4 x 1/2 inch. Total weight: 8.9 grams.

May 24, 2026

Jamie Joseph Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band

Est. $600-$800

$300

Hughes AuctionsSunland, CA

Jamie Joseph 14K Yellow Gold Opal And Diamond Cuff Bracelet: 14K yellow gold cuff bracelet featuring a triangular opal cabochon with small diamond accent. Designer piece. Cuff measures 5.5 inches in length. Total weight: 19.8 grams.

May 24, 2026

Jamie Joseph 14K Yellow Gold Opal And Diamond Cuff Bracelet

Est. $1,500-$1,700

$750

Hughes AuctionsSunland, CA

A 14ct white gold opal and diamond brooch (ca. 0.1ct): A 14ct white gold opal and diamond brooch (ca. 0.1ct)14ct Weißgold. Durchbrochen gearbeitete Brosche mit graviertem Dekor. Mittig ovaler, goldgefasster Opal-Cabochon in strahlenden Farben. Entouriert

3 days Left

A 14ct white gold opal and diamond brooch (ca. 0.1ct)

Est. €700-€1,400

€680

Hermann Historica GmbHGrasbrunn / Munich, Bavaria

Jamie Joseph 14K Yellow Gold Opal Ring, Size 9: Jamie Joseph 14K yellow gold ring featuring a large oval opal. Stone measures approximately 7/8 x 3/4 inch. Ring size 9. Total weight: 11.2 grams.

May 24, 2026

Jamie Joseph 14K Yellow Gold Opal Ring, Size 9

Est. $800-$1,200

$400

Hughes AuctionsSunland, CA

Libbey Maize Victorian Opal Glass Water Pitcher: A beautiful find in a Libbey Maize Victorian Water Pitcher. This pitcher is in opal glass with green decoration on the husks. The pitcher measures 8 1/2" tall. SHIPPING NOTICE: If you choose not to ut

May 30, 2026

Libbey Maize Victorian Opal Glass Water Pitcher

Est. $100-$300

$10

Magnum AuctionsUpper Sandusky, OH

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