Results for “18 kt”

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Tiffany & Co., Elsa Peretti Gold Mesh Necklace: 18 kt., signed T & Co., Peretti, ap. 20.4 dwts. Length 26 1/4 inches, adjustable.

May 21, 2026

Tiffany & Co., Elsa Peretti Gold Mesh Necklace

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

David Yurman Fluted Gold and Diamond Bangle Bracelet: 18 kt., 25 small round diamonds, signed D.Y., ap. 14.8 dwts. Inner cir. 6 3/4 inches, with open front.

May 21, 2026

David Yurman Fluted Gold and Diamond Bangle Bracelet

Est. $2,000-$3,000

$1,100

DOYLE Auctioneers & AppraisersNew York, NY

Elizabeth Locke Hammered Gold and Carnelian Intaglio Ring: 18 kt., one oval carnelian intaglio ap. 20.0 x 17.0 mm., with maker's mark, ap. 7.5 dwts. Size 7 1/4.

May 21, 2026

Elizabeth Locke Hammered Gold and Carnelian Intaglio Ring

Est. $1,500-$2,000

$750

DOYLE Auctioneers & AppraisersNew York, NY

Péry et Fils for Cartier Gold Clip-Brooch: 18 kt., signed Cartier, no. 800562, with maker's marks for Péry et Fils, with English hallmarks, ap. 15 dwts.

May 21, 2026

Péry et Fils for Cartier Gold Clip-Brooch

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Van Cleef & Arpels Triple Strand Gold Mesh, Cultured Pearl and Coral Bead Bracelet, France: 18 kt., coral beads ap. 4.7 to 4.5 mm., pearls ap. 4.2 to 4.0 mm., signed V.C.A., France, nos. 2V498-1, 6317, with maker's mark and French export marks, ap. 30.4 dwts. gross. Length 7 inches.

May 21, 2026

Van Cleef & Arpels Triple Strand Gold Mesh, Cultured Pearl and Coral Bead Bracelet, France

Est. $4,000-$6,000

$2,000

DOYLE Auctioneers & AppraisersNew York, NY

Oscar Heyman & Brothers Gold, Platinum and Diamond Ring: 18 kt., 18 round diamonds ap. 1.05 cts., with maker's mark, no. 97487, ap. 5.2 dwts. Size 6 1/2.

May 21, 2026

Oscar Heyman & Brothers Gold, Platinum and Diamond Ring

Est. $1,800-$2,500

$900

DOYLE Auctioneers & AppraisersNew York, NY

Zadora Gold, Cabochon Tsavorite Garnet and Ruby Frog Clip-Brooch: 18 kt., round and oval cabochon tsavorite garnets, round cabochon ruby eyes, signed Zadora, ap. 22 dwts.

May 21, 2026

Zadora Gold, Cabochon Tsavorite Garnet and Ruby Frog Clip-Brooch

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Gold, Fancy Yellow Diamond and Diamond Ring: 18 kt., one cut-cornered rectangular modified brilliant diamond weighing 3.89 cts.. 2 trilliant-cut diamonds ap. .70 ct. Size 6 3/4. With GIA report no. 10245557 stating Fancy Yellow, natural color, V

May 21, 2026

Gold, Fancy Yellow Diamond and Diamond Ring

Est. $10,000-$15,000

$5,000

DOYLE Auctioneers & AppraisersNew York, NY

Marina B Pair of Gold and Colored Crystal 'Cardan' Pendant-Earrings: 18 kt., 2 donut-shaped black onyx ap. 13.8 mm., 2 round cabochon black onyx, 2 donut-shaped blue glass ap. 20.5 mm., signed Marina B, with Italian assay marks, with interchangeable pairs of orange and

May 21, 2026

Marina B Pair of Gold and Colored Crystal 'Cardan' Pendant-Earrings

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Ebel Gold, Mother-of-Pearl and Diamond 'Classic Wave' Wristwatch, Ref. E-8157F19-10: 18 kt., quartz, round mother-of-pearl dial, small single-cut diamond-set markers, gold-tone hands, diamond-set bezel and four diamond-set panels to the sides, sapphire crystal, case dia. ap. 23.3 mm.,

May 21, 2026

Ebel Gold, Mother-of-Pearl and Diamond 'Classic Wave' Wristwatch, Ref. E-8157F19-10

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Gold and Black Onyx Bangle Bracelet: 18 kt., signed Kria, with Italian assay mark, ap. 47.4 dwts. Inner cir. 7 inches.

May 21, 2026

Gold and Black Onyx Bangle Bracelet

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Antique Long Gold Filigree Link Necklace, France: 18 kt., with maker's mark and French assay mark, ap. 34.5 dwts. Length 60 inches.

May 21, 2026

Antique Long Gold Filigree Link Necklace, France

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Tiffany & Co. Gold and Diamond Flower Clip-Brooch: 18 kt., 7 single-cut diamonds, signed Tiffany & Co., Italy, ap. 21.6 dwts.

May 21, 2026

Tiffany & Co. Gold and Diamond Flower Clip-Brooch

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Tiffany & Co. Gold and Diamond Shell Brooch: 18 kt., one round diamond ap. .10 ct., signed Tiffany & Co., ap. 9.5 dwts.

May 21, 2026

Tiffany & Co. Gold and Diamond Shell Brooch

Est. $1,000-$1,500

$500

DOYLE Auctioneers & AppraisersNew York, NY

David Webb Pair of Hammered Gold Hoop Earrings: 18 kt., signed David Webb, ap. 19.2 dwts.

May 21, 2026

David Webb Pair of Hammered Gold Hoop Earrings

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Cartier White Gold and Diamond Gypsy Band Ring, France: 18 kt., one heart-shaped diamond ap. .25 ct., signed Cartier, 1996, no. E21511, with maker's mark and French assay mark, ap. 12.7 dwts. Size 6 (52).

May 21, 2026

Cartier White Gold and Diamond Gypsy Band Ring, France

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Georges L'Enfant Gold and Diamond Rose Clip-Brooch, France: 18 kt., one round diamond ap. .10 ct., with maker's mark, signed G.R. Le Comte, Modele, France, ap. 11.4 dwts.

May 21, 2026

Georges L'Enfant Gold and Diamond Rose Clip-Brooch, France

Est. $1,200-$1,800

$600

DOYLE Auctioneers & AppraisersNew York, NY

Tiffany & Co. Pair of Gold and Diamond 'Anemone' Earclips: 18 kt., 10 round diamonds ap. .40 ct., signed Tiffany & Co., ap. 13.6 dwts.

May 21, 2026

Tiffany & Co. Pair of Gold and Diamond 'Anemone' Earclips

Est. $1,800-$2,500

$900

DOYLE Auctioneers & AppraisersNew York, NY

Two-Color Gold, Silver Coin and Diamond Curb Link Chain Necklace: 18 kt. yellow and white gold, silver coin, 14 round diamonds ap. .40 ct., signature obscured, with Italian assay mark, ap. 43 dwts. Length 14 3/4 inches.

May 21, 2026

Two-Color Gold, Silver Coin and Diamond Curb Link Chain Necklace

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

David Webb Pair of Gold and Carved Coral Earclips: 18 kt., 2 carved melon coral ap. 16.0 mm., signed Webb, ap. 18.6 dwts. gross.

May 21, 2026

David Webb Pair of Gold and Carved Coral Earclips

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Tiffany & Co. Pair of Gold Butterfly Hair Pins: 18 kt., both signed Tiffany & Co., ap. 13.3 dwts.

May 21, 2026

Tiffany & Co. Pair of Gold Butterfly Hair Pins

Est. $1,500-$2,000

$750

DOYLE Auctioneers & AppraisersNew York, NY

White Gold and Diamond Bracelet: 18 kt., 31 round, heart, triangle, marquise and pear-shaped, emerald-cut, oval, square and rectangular modified brilliant diamonds ap. 14.35 cts., ap. 9.7 dwts. Length 7 inches.

May 21, 2026

White Gold and Diamond Bracelet

Est. $10,000-$15,000

$5,000

DOYLE Auctioneers & AppraisersNew York, NY

Two-Color Gold and Diamond Bracelet: 18 kt. yellow and white gold, 203 round diamonds ap. 4.75 cts., ap. 66.2 dwts. Length 7 1/4 inches.

May 21, 2026

Two-Color Gold and Diamond Bracelet

Est. $8,000-$12,000

$4,000

DOYLE Auctioneers & AppraisersNew York, NY

Pair of Gold and Colored Diamond Hoop Earrings: 18 kt., 10 square modified brilliant, 10 marquise-shaped and 18 round light yellow diamonds ap. 8.75 cts., ap. 7 dwts. The colored diamonds have not been tested.Diamonds: faint to light yellow-VS-SI.

May 21, 2026

Pair of Gold and Colored Diamond Hoop Earrings

Est. $4,000-$6,000

$2,000

DOYLE Auctioneers & AppraisersNew York, NY

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