Results for “18K Gold Ring”

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AN 18K GOLD, PLATINUM, SAPPHIRE AND DIAMOND RING: AN 18K GOLD, PLATINUM, SAPPHIRE AND DIAMOND RING Centering an octagonal-shaped, set-cut sapphire, weighing 8.31 carats, flanked by trapezoidal-shaped diamonds; with serial number; estimated total diam

5 days Left

AN 18K GOLD, PLATINUM, SAPPHIRE AND DIAMOND RING

Est. $20,000-$25,000

$20,000

BonhamsLos Angeles, CA

Green Garnet, Diamond, 18k Yellow Gold Ring: Green Garnet, Diamond, 18k Yellow Gold Ring. Centering three round-cut green garnets, accented by twenty full-cut diamonds weighing a total of approximately 0.10 cttw., set in an 18k yellow gold mount

15 hrs Left

Green Garnet, Diamond, 18k Yellow Gold Ring

Est. $300-$500

$160

Michaan's AuctionsAlameda, CA

Amethyst Diamond 18K Yellow Gold Ring: Description: Elegant amethyst and diamond ring crafted in 18K yellow gold, featuring a rich purple amethyst centerpiece accented with brilliant cut diamonds. The contrast between the deep gemstone col

3 days Left

Amethyst Diamond 18K Yellow Gold Ring

Est. $2,000-$4,000

$500

Victorins AuctionsTokyo, Setagaya City

18K Gold Natural Sapphire Ring: This ring features an 18K gold base with a natural sapphire, showcasing a perfect blend of rich gold and cool white. The main stone weighs 1.41 carats, with excellent color, surrounded by 8 diamonds f

5 days Left

18K Gold Natural Sapphire Ring

Est. £8,000-£16,000

£4,000

Hans AuctionSouth Croydon, Croydon

18k White Gold Aquamarine Ring: 18k white gold and aquamarine ring, size 8 1/2. Approximately 8.91 grams TW with stone. Provenance: Miami Beach, Florida collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must be m

2 days Left

18k White Gold Aquamarine Ring

Est. $500-$700

$275

Kaminski AuctionsBeverly, MA

Cartier Panthere Lakarda 18K White Gold Ring: Cartier Panthere Lakarda 18K White Gold Ring W/Tsavorite and Onyx Accents (Includes Box) - Bold and unmistakable, this Cartier Panthere 'Lakarda' ring is crafted in 18K white gold and commands attenti

May 23, 2026

Cartier Panthere Lakarda 18K White Gold Ring

Est. $16,000-$17,000

$3,750

GWS Auctions Inc.Maitland, FL

18k White Gold Multi Shape Diamond Band Ring: 18k White Gold Multi Shape Diamond Band Ring 1990s Substantial vintage 18k white gold squared ring set with a VVS quality central emerald cut diamond of approximately 0.45 carat and flanked by matched

7 days Left

18k White Gold Multi Shape Diamond Band Ring

Est. $1,200-$1,800

$550

Akiba GalleriesDania Beach, FL

Scavia Exquisite 18K White Gold Multi Gem Ring: Title/Medium: Exquisite 18K White Gold Multi-Gem Ring Origin/Year: Italy, Pre-Owned Dimensions: Size 6, 26.70 grams Condition: Excellent, no visible scratches/scuffs, no damage to stones or metal Prov

3 days Left

Scavia Exquisite 18K White Gold Multi Gem Ring

Est. $10,000-$15,000

$3,250

Victorins AuctionsSaint Ouen, Paris

18K Gold Natural Sapphire Ring: This ring features a natural sapphire, showcasing a perfect blend of rich gold and cool white. The centerpiece is a large diameter 1.45-carat sapphire, with a nearly flawless texture and perfectly rou

5 days Left

18K Gold Natural Sapphire Ring

Est. £14,000-£28,000

£7,000

Hans AuctionSouth Croydon, Croydon

Tanzanite, Diamond, 18k Yellow Gold Ring: Tanzanite, Diamond, 18k Yellow Gold Ring Centering an oval-cut tanzanite weighing approximately 3,75 ct., framed by two round brilliant-cut diamonds weighing a total of approximately 0.40 cttw., set i

3 days Left

Tanzanite, Diamond, 18k Yellow Gold Ring

Est. $1,000-$1,500

$500

Fine Estate, Inc. San Rafael, CA

Pink Sapphire Diamond Heart 18K Yellow Gold Ring: Description: Elegant pink sapphire and diamond heart ring crafted in 18K yellow gold, featuring a heart shaped design set with vibrant pink sapphires accented with brilliant cut diamonds. The rich col

3 days Left

Pink Sapphire Diamond Heart 18K Yellow Gold Ring

Est. $3,000-$5,000

$700

Victorins AuctionsTokyo, Setagaya City

Mid-Century 18K White Gold Aquamarine & Diamond Cocktail Ring, c. 1950–60s: Substantial mid-century / MCM 18 karat white gold aquamarine and diamond cocktail ring, circa 1950–60s, centered with a large pale blue modified round brilliant-cut aquamarine measuring approximatel

May 23, 2026

Mid-Century 18K White Gold Aquamarine & Diamond Cocktail Ring, c. 1950–60s

Est. CA$50-CA$50,000

CA$275

Kavanagh AuctionsMontreal, Quebec

Pomellato Diamond Wide Link 18K Rose Gold Ring Size 54: Description: Elegant Pomellato wide link ring crafted in 18K rose gold, featuring a bold interlocking design accented with brilliant cut diamonds. The wider band enhances the sculptural form, creating

3 days Left

Pomellato Diamond Wide Link 18K Rose Gold Ring Size 54

Est. $2,000-$4,000

$500

Victorins AuctionsTokyo, Setagaya City

18K Yellow Gold Rose Cut Diamond Ring: 18K Yellow Gold Rose Cut Diamond Ring, featuring one centered bezel set round rose cut diamond, approx. 0.50 carat, I-J color / SI clarity, surrounded by 10 bead set round rose cut diamonds weighing a

May 28, 2026

18K Yellow Gold Rose Cut Diamond Ring

Est. $3,000-$5,000

$1,200

Auctions at ShowplaceAstoria, NY

18K Gold Garnet Ring: This 18K gold ring features a natural garnet with a main stone weighing 2.61 carats. The stone is a rich gold with cool white crystals, showcasing a texture with very few flaws and a perfectly round s

5 days Left

18K Gold Garnet Ring

Est. £4,000-£8,000

£2,000

Hans AuctionSouth Croydon, Croydon

18K Gold Natural Philippine Gold Pearl Ring: This ring features an 18K gold setting with a natural Philippine gold pearl, measuring 9-10mm in diameter, perfectly round with strong luster and minimal blemishes. The lace-edge diamond design showca

5 days Left

18K Gold Natural Philippine Gold Pearl Ring

Est. £5,000-£10,000

£2,400

Hans AuctionSouth Croydon, Croydon

18K Gold Emerald Ring: This ring is meticulously crafted in 18K gold, featuring a natural emerald that exudes a perfect blend of rich gold and cool white. The centerpiece is approximately 0.3 carats, surrounded by 8 white s

5 days Left

18K Gold Emerald Ring

Est. £3,000-£6,000

£1,400

Hans AuctionSouth Croydon, Croydon

Emerald, Diamond, 18k White Gold Ring: Emerald, Diamond, 18k White Gold Ring Featuring an oval-cut emerald weighing approximately 5.60 cts., accented by fifty-four round brilliant-cut and baguette-cut diamonds weighing a total of approxima

3 days Left

Emerald, Diamond, 18k White Gold Ring

Est. $1,800-$2,500

$900

Fine Estate, Inc. San Rafael, CA

18k Gold 1899 Birmingham Signet Ring: 18k gold 1899 Birmingham signet ring, size 9. Approximately 8.25 grams TW. Provenance: Miami Beach, Florida collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must be made via wire

2 days Left

18k Gold 1899 Birmingham Signet Ring

Est. $450-$650

$225

Kaminski AuctionsBeverly, MA

CARTIER: AN 18K GOLD AND EMERALD 'PANTHÈRE DE CARTIER' RING: CARTIER: AN 18K GOLD AND EMERALD 'PANTHÈRE DE CARTIER' RING Of flexible, bypass design, set with pear-shaped emerald eyes; signed Cartier; with maker's mark; with French assay mark; with serial n

5 days Left

CARTIER: AN 18K GOLD AND EMERALD 'PANTHÈRE DE CARTIER' RING

Est. $4,000-$6,000

$4,000

BonhamsLos Angeles, CA

AN 18K GOLD AND EMERALD RING: AN 18K GOLD AND EMERALD RING Centering a pear-shaped emerald; estimated emerald weight 18.30 carats; size 6 1/4 Footnotes: Emerald is not accompanied by a report or certificate from a gemological labo

5 days Left

AN 18K GOLD AND EMERALD RING

Est. $15,000-$20,000

$15,000

BonhamsLos Angeles, CA

Ponte Vecchio Sapphire Diamond Flower 18K Yellow Gold Ring: Description: Elegant Ponte Vecchio flower ring crafted in 18K yellow gold, featuring a floral motif set with deep blue sapphires accented with brilliant cut diamonds. The layered petal design creates

3 days Left

Ponte Vecchio Sapphire Diamond Flower 18K Yellow Gold Ring

Est. $2,000-$4,000

$500

Victorins AuctionsTokyo, Setagaya City

Jewel Studio Sphene Diamond Heart 18K Yellow Gold Ring: Description: Elegant Jewel Studio heart ring crafted in 18K yellow gold, featuring a vibrant sphene gemstone at the center of a sculptural heart motif accented with brilliant cut diamonds. The rich gr

3 days Left

Jewel Studio Sphene Diamond Heart 18K Yellow Gold Ring

Est. $2,000-$4,000

$500

Victorins AuctionsTokyo, Setagaya City

18K Gold Natural Tsavorite Ring: This ring features a natural tsavorite as the main stone, showcasing rich gold and cool white tones, perfectly highlighting the gem's minimal blemishes and perfect roundness. The exquisite setting cra

5 days Left

18K Gold Natural Tsavorite Ring

Est. £14,000-£28,000

£7,000

Hans AuctionSouth Croydon, Croydon

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