Results for “Opal”

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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

10 hrs Left

A synthetic opal and 18k gold pendant

Est. US$200-US$400

US$100

Clars AuctionsOakland, 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

2 days Left

OPAL DESIGN RING PLATINUM MELEE DIAMOND PT900

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

US$25

NY Elizabeth Beverly Hills, 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. US$1,500-US$2,500

US$750

Hughes AuctionsSunland, CA

Opal necklace with diamonds: This necklace, crafted from 925 sterling silver with a gilt finish, features a series of opals and culminates in a central motif set with rose-cut diamonds. It contains approximately twenty-three opal

5 days Left

Opal necklace with diamonds

Est. €4,000-€5,000

€3,000

Templum Fine Art AuctionsBarcelona , ES

Opal Gemstone Ring 14Kt.: Ladies 14Kt Yellow Gold Opal Ring. This Ring has A Beautiful Round Opal Gemstone In The Center. Ring Size: 6.00. Total Weight: 4.50 Grams.

5 days Left

Opal Gemstone Ring 14Kt.

Est. US$1,500-US$2,540

US$20

Pacific Auction HouseLos Angeles, CA

2 days Left

18KYG OPAL RING

Est. US$1,950-US$2,860

US$25

NY Elizabeth Beverly Hills, CA

Opal & Baguette Diamond Ring 14Kt.: Ladies 14Kt Yellow Gold Opal & Baguette Diamodn Ring. This elegant ring has white oval opal with 30 baguette & round diamonds. Diamonds weight approx: 0.60 ctw Ring size: 7.50. Total weight: 7.00 Gram

May 28, 2026

Opal & Baguette Diamond Ring 14Kt.

Est. US$1,467-US$2,053

US$20

AWS AuctioneersLos Angeles, 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. US$1,500-US$1,700

US$750

Hughes AuctionsSunland, CA

A 14ct gold opal and diamonds bracelet (ca. 0.2ct): A 14ct gold opal and diamonds bracelet (ca. 0.2ct)The 14ct gold bracelet with 20 diamonds, totalling ca. 0,2ct. An oval Opal cabochon in the center, length 25 mm. The clasp with hallmark „585”

3 days Left

A 14ct gold opal and diamonds bracelet (ca. 0.2ct)

Est. €2,900-€5,800

€2,900

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. US$800-US$1,200

US$400

Hughes AuctionsSunland, CA

2 days Left

OPAL DESIGN RING PLATINUM RING MELEE DIAMOND RING PT900

Est. US$1,725-US$2,530

US$25

NY Elizabeth Beverly Hills, CA

14k Gold Opal & Diamond Cocktail Ring: 14k Gold Opal & Diamond Cocktail Ring 1980s-1990s, USA 14k yellow gold cocktail ring featuring a large oval cabochon opal weighing approximately 7.00 carats, set in a raised basket-style gallery with

Jun 02, 2026

14k Gold Opal & Diamond Cocktail Ring

Est. US$700-US$1,200

US$500

Akiba GalleriesDania Beach, FL

Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring: Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring This stunning vintage cocktail ring features a remarkable 1.66ctw black opal with captivating red and blue color play, elegantly complem

1 day Left

Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring

Est. US$2,964-US$3,853

US$100

Mynt AuctionsNew York, NY

May 31, 2026

NECKLACE K18 YELLOW GOLD BOULDER OPAL DIAMOND

Est. US$6,075-US$8,910

US$25

NY Elizabeth Beverly Hills, CA

14k Yellow Gold Floral Dome Ring with Opal and Garnets Size 9.5: 14k Yellow Gold Floral Dome Ring with Opal and Garnets Size 9.5 This vintage floral dome ring features opal and garnet gemstones set in 14k yellow gold. The ring showcases an intricate floral design a

5 days Left

14k Yellow Gold Floral Dome Ring with Opal and Garnets Size 9.5

Est. US$4,095-US$5,323

US$100

Mynt AuctionsNew York, NY

May 31, 2026

JEWELRY RING OPAL WHITE GOLD

Est. US$5,250-US$7,700

US$25

NY Elizabeth Beverly Hills, CA

Jamie Joseph Pink Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a faceted pink Peruvian opal set in 14K gold and sterling silver. Size 9. Face measures 1 1/8 x 3/4 inches. Weighs 13.9 grams.

May 24, 2026

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

Est. US$600-US$800

US$300

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant. Pendant measures 1 1/4 inches wide. Necklace is 19 inches long. Total weight: 11.8 grams.

May 24, 2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

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

US$750

Hughes AuctionsSunland, CA

May 29, 2026

CHANEL BOY FRIEND OPAL WHITE WATCH

Est. US$9,675-US$14,190

US$25

NY Elizabeth Beverly Hills, CA

14K White Gold, 1.58ct Opal and 0.97ctw Diamond Ring: This estate ring is constructed of 14K white gold and features a central 1.58 carat oval cabochon opal. The opal displays a translucent pale yellow-green body color with play-of-color. The center ston

May 24, 2026

14K White Gold, 1.58ct Opal and 0.97ctw Diamond Ring

Est. US$2,000-US$3,000

US$200

Lion and UnicornHollywood, FL

14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ct: 14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ct This elegant necklace features a custom-cut, natural boulder opal solitaire pendant set in solid 14k yellow gold. The opal displays vib

3 days Left

14k Yellow Gold Boulder Opal Pendant Necklace Adjustable 16.22ct

Est. US$2,392-US$3,109

US$100

Mynt AuctionsNew York, NY

4.15ct Opal, 1.10ctw Diamond and Platinum 17" Necklace: 4.15ct Opal, 1.10ctw VS2-SI1/G-H Diamond and Platinum 17" Pendant Necklace - Centered around an approximately 4.15-carat opal, this elegant pendant necklace showcases the gemstone's luminous play of c

May 23, 2026

4.15ct Opal, 1.10ctw Diamond and Platinum 17" Necklace

Est. US$4,500-US$5,000

US$600

GWS Auctions Inc.Maitland, FL

14K WHITE GOLD 0.45CT DIAMOND, SAPPHIRE, AND OPAL RING: A striking combination of colors and materials makes this ring simply unforgettable. At the center, a glistening 5.0 carat Opal instantly captures the imagination. Its surrounded by a halo of sparklin

10 hrs Left

14K WHITE GOLD 0.45CT DIAMOND, SAPPHIRE, AND OPAL RING

Est. US$1,700-US$6,800

US$1,700

Robinhood AuctionsLas Vegas, NV

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