Results for “Opal”

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Rectangular 14k Yellow Gold Band Ring With Opal and Diamond Accents Size 9.5: Rectangular 14k Yellow Gold Band Ring With Opal and Diamond Accents Size 9.5 This authentic Kabana band ring is crafted in solid 14k yellow gold and features a rectangular design adorned with luminous

3 days Left

Rectangular 14k Yellow Gold Band Ring With Opal and Diamond Accents Size 9.5

Est. US$3,692-US$4,799

US$100

BidhausNew York, NY

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. US$1,934-US$2,864

US$20

AWS AuctioneersLos Angeles, CA

Jay King Mine Finds Sterling Faceted Blue Opal Necklace: Jay King Mine Finds/Desert Rose Trading Sterling Faceted Blue Opal Necklace 33g

2 days Left

Jay King Mine Finds Sterling Faceted Blue Opal Necklace

Est. US$150-US$300

US$15

Retro Roadshow AuctionsDublin, OH

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 1/4 inches wide, and the necklace weighs 10.5 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Est. US$1,200-US$1,800

US$600

Hughes AuctionsSunland, CA

2 days Left

PT900 FLOWER BLACK OPAL RING

Est. US$2,400-US$3,520

US$25

NY Elizabeth Beverly Hills, 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

3 days Left

Vintage Platinum 4.35ct Opal Diamond Halo Cocktail Ring

Est. US$3,913-US$5,086

US$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. US$600-US$900

US$300

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

2 days Left

Vintage 18k White Gold Opal Diamond Cocktail Ring Size 6.5

Est. US$6,643-US$8,635

US$100

Mynt AuctionsNew York, NY

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

15 hrs Left

Ladies 14k White Gold Opal & Diamond Cocktail Ring

Est. US$700-US$10,000

US$350

Donley AuctionsUnion, IL

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

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. US$1,200-US$1,800

US$600

Hughes AuctionsSunland, CA

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

15 hrs Left

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

Est. US$950-US$3,800

US$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. US$1,200-US$1,800

US$600

Hughes AuctionsSunland, CA

18K Yellow Gold Opal And Diamond Ring, Size 6.25: 18K yellow gold ring featuring an oval opal cabochon flanked by two small diamonds. Ring size 6.25. Opal measures approximately 11mm x 7mm. Weighs 5.3 grams.

May 24, 2026

18K Yellow Gold Opal And Diamond Ring, Size 6.25

Est. US$400-US$600

US$200

Hughes AuctionsSunland, CA

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. US$200-US$400

US$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. US$250-US$300

US$200

Taylor & HarrisWILMINGTON, CA

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. US$10-US$100,000

US$20

Gallery 63Atlanta, GA

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. US$1,200-US$1,800

US$600

Hughes AuctionsSunland, CA

A synthetic opal and 18k gold pendant: A synthetic opal and 18k gold pendant Set with an oval-shaped synthetic opal cabochon measuring 26.39 x 17.01 x 7.40 grams; length: 1 3/8 in; 5.60 grams

14 hrs Left

A synthetic opal and 18k gold pendant

Est. US$200-US$400

US$100

Clars AuctionsOakland, 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. US$600-US$800

US$300

Hughes AuctionsSunland, CA

14K Yellow Gold Pear-Cut Opal and Diamond Swirl Pendant Necklace: A 14 karat yellow gold pendant necklace featuring a central pear-cut white opal cabochon. The opal exhibits green flashes of play-of-color and is secured in a multi-prong setting. The pendant frame fe

6 days Left

14K Yellow Gold Pear-Cut Opal and Diamond Swirl Pendant Necklace

Est. US$200-US$800

US$50

Lion and UnicornHollywood, FL

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. US$1,500-US$2,500

US$750

Hughes AuctionsSunland, CA

David Freeland Jr. Native American Opal Ring, Earrings: Beautiful opal and sterling jewelry including a ring and post pierced earrings. The ring is signed DRFJR for David Freeland Jr. and is an approx. size 6. Earrings are unsigned, also in sterling.

May 24, 2026

David Freeland Jr. Native American Opal Ring, Earrings

Est. US$80-US$150

US$110

GOLDEN SUN AUCTIONS, Inc.Fullerton, 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

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