Results for “Kt”

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

4 days Left

Tiffany & Co. Gold and Diamond Flower Clip-Brooch

Est. $2,000-$3,000

$1,000

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.

4 days Left

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

Est. $2,500-$3,500

$1,200

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.

4 days Left

Tiffany & Co. Gold and Diamond Shell Brooch

Est. $1,000-$1,500

$500

DOYLE Auctioneers & AppraisersNew York, NY

Gold, Silver, Enamel, Diamond, Cabochon Emerald, Synthetic Ruby and Ruby Beetle Brooch: 14 kt., table-cut diamonds, 5 round cabochon emeralds, one small round synthetic ruby, one small round ruby, with Israeli hallmark, ap. 22.8 dwts.

4 days Left

Gold, Silver, Enamel, Diamond, Cabochon Emerald, Synthetic Ruby and Ruby Beetle Brooch

Est. $1,000-$1,500

$500

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).

4 days Left

Cartier White Gold and Diamond Gypsy Band Ring, France

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

Gold, Ruby and Sapphire Brooch/Bracelet Combination: 18 kt., round rubies and sapphires, with Italian assay mark, brooch detachable, possibly added later, ap. 59.8 dwts. Length 7 5/16 inches.

4 days Left

Gold, Ruby and Sapphire Brooch/Bracelet Combination

Est. $4,000-$6,000

$2,000

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.

4 days Left

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

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Roberto Coin Two-Color Woven Gold and Diamond Mesh Bracelet: 18 kt. yellow and white gold, 48 round diamonds ap. .25 ct., signed Roberto Coin, with Italian assay mark and round ruby maker's mark, ap. 17.8 dwts. Length 7 inches.

4 days Left

Roberto Coin Two-Color Woven Gold and Diamond Mesh Bracelet

Est. $2,000-$3,000

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Bulgari Two-Color Gold, Carved Citrine and Peridot Ring: 18 kt. yellow and white gold, one rectangular carved cabochon citrine, two tapered baguette peridots, signed Bulgari, no. BD8784, with Italian assay mark, ap. 6.7 dwts. Size 5 1/2.

4 days Left

Bulgari Two-Color Gold, Carved Citrine and Peridot Ring

Est. $1,500-$2,000

$750

DOYLE Auctioneers & AppraisersNew York, NY

Antique Silver, Gold, Amethyst and Diamond Brooch: 14 kt., one rectangular cushion-shaped amethyst ap. 37.50 cts., numerous rose-cut diamonds, with Russian assay marks, c. 1908-1926, ap. 9.7 dwts.

4 days Left

Antique Silver, Gold, Amethyst and Diamond Brooch

Est. $800-$1,200

$400

DOYLE Auctioneers & AppraisersNew York, NY

Gold Feather Brooch: 14 kt., ap. 24.6 dwts.

4 days Left

Gold Feather Brooch

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Audemars Piguet Gold Open Face Pocket Watch, Retailed by Bulgari: 18 kt., mechanical, circular gold-tone dial, black Arabic numerals, track indicator, gold-tone hands, sub. sec. dial, acrylic crystal, stepped polished case, case dia. ap. 47 mm., movement, case and d

4 days Left

Audemars Piguet Gold Open Face Pocket Watch, Retailed by Bulgari

Est. $1,000-$1,500

$500

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.

4 days Left

David Webb Pair of Gold and Carved Coral Earclips

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Gold, Platinum, Sapphire and Colored Diamond Thistle Brooch: 8 round and oval sapphires ap. 4.45 cts., one light yellow round diamond ap. .50 ct., signed SC, ap. 16.6 dwts. The colored diamond has not been tested.Tests as 18 kt. Sapphires: medium light pastel c

4 days Left

Gold, Platinum, Sapphire and Colored Diamond Thistle Brooch

Est. $1,800-$2,500

$900

DOYLE Auctioneers & AppraisersNew York, NY

Three Antique Rose Gold, Silver and Diamond Bangle Bracelets, France: 18 kt., one old-mine and 2 old European diamonds ap. 2.10 cts., rose-cut diamonds, with French assay marks, c. 1890, ap. 19.7 dwts. Inner cir. 6 1/2 inches.

4 days Left

Three Antique Rose Gold, Silver and Diamond Bangle Bracelets, France

Est. $5,000-$7,000

$2,500

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.

4 days Left

Pair of Gold and Colored Diamond Hoop Earrings

Est. $4,000-$6,000

$2,000

DOYLE Auctioneers & AppraisersNew York, NY

Tiffany & Co., Paloma Picasso Pair of Gold and Fire Opal 'Grafitti X' Pendant-Earrings: 18 kt., 2 pear-shaped fire opals ap. 4.00 cts., signed Tiffany & Co., Paloma Picasso, 1984, ap. 8.2 dwts. gross.

4 days Left

Tiffany & Co., Paloma Picasso Pair of Gold and Fire Opal 'Grafitti X' Pendant-Earrings

Est. $1,000-$1,500

$500

DOYLE Auctioneers & AppraisersNew York, NY

White Gold and Diamond Ring: 14 kt., one old European-cut diamond ap. 2.25 cts., 2 baguette diamonds. Size 4 3/4.

4 days Left

White Gold and Diamond Ring

Est. $3,500-$4,500

$1,700

DOYLE Auctioneers & AppraisersNew York, NY

Vacheron & Constantin Gold Open Face Pocket Watch: 18 kt., mechanical, circular black dial, slender light green nautical symbols, sub. sec. dial, rose gold-tone spade hands, acrylic crystal, knurled crown, polished case, ribbed edge, case dia. ap. 47

4 days Left

Vacheron & Constantin Gold Open Face Pocket Watch

Est. $1,000-$1,500

$500

DOYLE Auctioneers & AppraisersNew York, NY

Gold, Baroque Cultured Pearl and Diamond Snake Brooch: 14 kt., one baroque pearl ap. 18.0 x 10.2 mm., 115 round diamonds ap. 2.00 cts., 2 small round ruby eyes, ap. 17.6 dwts.

4 days Left

Gold, Baroque Cultured Pearl and Diamond Snake Brooch

Est. $2,500-$3,500

$1,200

DOYLE Auctioneers & AppraisersNew York, NY

Vacheron & Constantin Gold Open Face Pocket Watch: 18 kt., mechanical, circular two-tone brushed silver-tone dial, applied gold-tone Arabic numerals and hands, sub. sec. dial, outer track indicator, glass crystal, knurled crown, polished case, case di

4 days Left

Vacheron & Constantin Gold Open Face Pocket Watch

Est. $1,000-$1,500

$500

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.

4 days Left

Oscar Heyman & Brothers Gold, Platinum and Diamond Ring

Est. $1,800-$2,500

$900

DOYLE Auctioneers & AppraisersNew York, NY

Yellow Gold Chain with High Karat Gold Bar Pendant: Yellow Gold Chain with High Karat Gold Bar Pendant High karat yellow gold and 14 karat yellow gold. Pendant: 1 1/2 x 1 inches. Chain: 24 inches long. Chain stamp: 14 KT. Gross weight: 60.70 dwt. From

May 27, 2026

Yellow Gold Chain with High Karat Gold Bar Pendant

Est. $6,000-$8,000

$3,000

Freeman'sChicago, IL

Forstner Gold Snake Link Necklace with Ruby and Diamond Clasp: 14 kt., 4 single-cut diamonds, 5 round rubies, one synthetic ruby, signed Forstner, c. 1940, ap. 44.6 dwts. Length 14 inches.

4 days Left

Forstner Gold Snake Link Necklace with Ruby and Diamond Clasp

Est. $3,000-$5,000

$1,500

DOYLE Auctioneers & AppraisersNew York, NY

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