Results for “opal 18k”

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DIAMOND MEXICAN OPAL GOLD EARRINGS 18K WHITE PEAR SHAPE DANGLE STYLE: DIAMOND MEXICAN OPAL GOLD EARRINGS 18K WHITE PEAR SHAPE DANGLE STYLE This is a stunning pair of drop dangle earrings; they are crafted from 18k white gold featuring a huggie hoop top with diamonds on

Oct 8, 2026

DIAMOND MEXICAN OPAL GOLD EARRINGS 18K WHITE PEAR SHAPE DANGLE STYLE

Est.

US$6,807

-

US$7,608

US$5,600

Valley Village, CA

Modern Jewelry

4.5

(218)

OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP: OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP This is a stunning pair of oval shaped earrings; they are crafted in 18k yellow gold, they are beautiful vintage jewelry made with 18k yellow

Oct 13, 2026

OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP

Est.

US$4,248

-

US$4,748

US$3,450

Valley Village, CA

Modern Jewelry

4.5

(218)

OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP: OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP This is a stunning pair of oval shaped earrings; they are crafted in 18k yellow gold, they are beautiful vintage jewelry made with 18k yellow

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OPAL DIAMOND GOLD EARRINGS 18K YELLOW OVAL GEMS POST CLIP

US$4,248

Valley Village, CA

Modern Jewelry

4.5

(218)

18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain: 18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain This exquisite pendant necklace features a stunning freeform boulder opal, showcasing a captivating blue base enhanced by a remark

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18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain

US$3,710

New York, NY

Diamond Depot

4.3

(16)

HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW: HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW This adorable brooch is by designer Hammerman Brothers, it features a beautiful butterfly pin in 18k yellow gold with natural white pro

Oct 8, 2026

HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW

Est.

US$6,715

-

US$7,505

US$5,500

Valley Village, CA

Modern Jewelry

4.5

(218)

Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct: Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct This stunning Antique Victorian ring showcases a large natural opal at its center, featuring an oval cabochon cut with a beautiful play of oran

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Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct

US$3,820

New York, NY

Diamond Depot

4.3

(16)

Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring: Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring This exquisite Antique Edwardian ring features an elegant cluster design, showcasing a stunning natural opal at its center. The opal is a rou

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Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring

US$3,680

New York, NY

Bidhaus

4.3

(878)

Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring: Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring This exquisite Antique Edwardian ring features an elegant cluster design, showcasing a stunning natural opal at its center. The opal is a rou

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Edwardian 18k Gold Platinum Opal Diamond Halo Cluster Ring

US$3,680

New York, NY

Diamond Depot

4.3

(16)

Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold: Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold This pendant features a dual peacock design crafted in solid 18k yellow gold. At its center is a natural Australian opal i

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Australian Opal Diamond Paraiba Tourmaline Peacock Pendant in 18k Yellow Gold

US$6,460

New York, NY

Diamond Depot

4.3

(16)

VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET: VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET Victorian 18.00ct Old Mine Cut Diamond & Opal 18k Gold Fancy Bracelet Description This lovely vintage bracelet is crafted from 18k

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VICTORIAN 18.00CT OLD MINE CUT DIAMOND & OPAL 18K GOLD FANCY BRACELET

US$14,581

Valley Village, CA

Modern Jewelry

4.5

(218)

18K Gold Ring with Opal Emeralds and Diamond Accents: 18K Gold Ring with Opal Emeralds and Diamond Accents An 18K yellow gold ring set with opal, emerald, and diamond accents. The ring weighs 10.1 grams and is pre-owned. It features an approximate 5.00 c

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18K Gold Ring with Opal Emeralds and Diamond Accents

US$2,690

New York, NY

Diamond Depot

4.3

(16)

18K WHITE AND YELLOW GOLD 2.0CT DIAMOND AND OPAL COCKTAIL RING: Theatrical yet grounded in tradition, this cocktail ring combines drama and color with archival quality. At its center rests a 9ct oval black opal, its dark ground ignited by flashes of green, blue, a

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18K WHITE AND YELLOW GOLD 2.0CT DIAMOND AND OPAL COCKTAIL RING

US$3,600

Las Vegas, NV

Robinhood Auctions

4.7

(879)

Cocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf Motif: Cocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf Motif This exquisite cocktail ring features a natural white opal in an oval cabochon cut, accented by sixteen round brilliant cut na

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Cocktail Ring in 18k White Gold with Cabochon Opal and Diamond Leaf Motif

US$1,690

New York, NY

Bidhaus

4.3

(878)

1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire: 1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire This exquisite 1940's bracelet is crafted from 18K rose gold and features a stunning combination of sapphire, ruby, and opal stones, set agai

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1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire

US$5,190

New York, NY

Bidhaus

4.3

(878)

Unbranded 18k White Gold Dangle Earrings Peruvian Opal Paraiba Tourmaline Diamond: Unbranded 18k White Gold Dangle Earrings Peruvian Opal Paraiba Tourmaline Diamond Long dangle earrings featuring natural genuine Peruvian opals, natural genuine Brazil Paraiba tourmalines, and natural

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Unbranded 18k White Gold Dangle Earrings Peruvian Opal Paraiba Tourmaline Diamond

US$13,900

New York, NY

Bidhaus

4.3

(878)

1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire: 1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire This exquisite 1940's bracelet is crafted from 18K rose gold and features a stunning combination of sapphire, ruby, and opal stones, set agai

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1940's 18K Rose Gold Cuff Bracelet with Opal Ruby Sapphire

US$5,190

New York, NY

Diamond Depot

4.3

(16)

VINTAGE 22K / 18K YELLOW GOLD PENDANT, NATURAL OPAL, DIAMONDS ( 12.7 GRAMS ): VINTAGE 22K/18K YELLOW GOLD OPAL DIAMOND PENDANT Vintage 22k/18k Yellow Gold Opal Diamond Pendant You are bidding on a pre-owned Vintage 22k/18k Yellow Gold Opal Diamond Pendant. The pendant has marks

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VINTAGE 22K / 18K YELLOW GOLD PENDANT, NATURAL OPAL, DIAMONDS ( 12.7 GRAMS )

US$3,909

Valley Village, CA

Modern Jewelry

4.5

(218)

DIAMOND OPAL GOLD RING VINTAGE 18K YELLOW LARGE DOME SHAPE: DIAMOND OPAL GOLD RING VINTAGE 18K YELLOW LARGE DOME SHAPE This vintage 18k yellow gold ring features a large oval-shaped dome top with white diamond set in prongs with a large oval opal stone in the

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DIAMOND OPAL GOLD RING VINTAGE 18K YELLOW LARGE DOME SHAPE

US$10,019

Valley Village, CA

Modern Jewelry

4.5

(218)

18k Yellow Gold Opal Slide Pendant with Diamond Accents: 18k Yellow Gold Opal Slide Pendant with Diamond Accents This pendant features a freeform natural boulder opal displaying a fiery play of colors, prong set in solid 18k yellow gold with white gold acce

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18k Yellow Gold Opal Slide Pendant with Diamond Accents

US$2,890

New York, NY

Diamond Depot

4.3

(16)

Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct: Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct This stunning Antique Victorian ring showcases a large natural opal at its center, featuring an oval cabochon cut with a beautiful play of oran

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Antique Victorian 18k Gold Opal Diamond Dome Ring 1.02ct

US$3,820

New York, NY

Bidhaus

4.3

(878)

18k White Gold Opal Diamond Halo Pendant: 18k White Gold Opal Diamond Halo Pendant This elegant pendant features a large natural opal in an elongated oval cabochon cut, prong set in solid 18k white gold. The opal displays a white base color w

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18k White Gold Opal Diamond Halo Pendant

US$4,740

New York, NY

Diamond Depot

4.3

(16)

OPAL GOLD BUTTERFLY BROOCH DIAMOND 18K YELLOW VINTAGE: OPAL GOLD BUTTERFLY BROOCH DIAMOND 18K YELLOW VINTAGE This adorable butterfly gold brooch features a stunning design with the marquise cut opals set as the body in prong set yellow gold and the wings

Oct 8, 2026

OPAL GOLD BUTTERFLY BROOCH DIAMOND 18K YELLOW VINTAGE

Est.

US$6,942

-

US$7,758

US$5,700

Valley Village, CA

Modern Jewelry

4.5

(218)

Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring: Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring This exquisite cocktail ring features a stunning large oval opal at its center, showcasing a captivating play of green and blue hues. The opal

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Platinum 18k Yellow Gold Oval Opal Diamond Cocktail Ring

US$1,950

New York, NY

Bidhaus

4.3

(878)

ESTATE 6.20CT OPAL & DIAMOND 18K YELLOW GOLD 2.05" WIDE FANCY BRACELET: ESTATE 6.20CT OPAL & DIAMOND 18K YELLOW GOLD 2.05" WIDE FANCY BRACELET Estate 6.20ct Opal & Diamond 18k Yellow Gold 2.05" Wide Fancy Bracelet Description This large gorgeous Estate bracelet is crafted

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ESTATE 6.20CT OPAL & DIAMOND 18K YELLOW GOLD 2.05" WIDE FANCY BRACELET

US$20,783

Valley Village, CA

Modern Jewelry

4.5

(218)

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