Description

DIAMOND RING

Details

Marquise brilliant-cut diamond of 2.68 carats, single-cut diamonds, platinum GIA, 2026, report no. 1232902828: 2.68 carats, M color, VS1 clarity

Size/Dimensions: US ring size 53⁄4
Gross Weight: 3.9 grams

Provenance

Joanna and Johnny Carson, Los Angeles. The Joanna Carson Collection, Los Angeles, 1984.

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DIAMOND RING

Lot 0513

Estimate $3,000-$5,000Jun 11, 2026, 10:00 AM EDT

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Jewels Online

Jun 11, 2026 10:00 AM EDT

New York, NY, United States

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PAIR OF MULTI-GEM AND DIAMOND CLIP-BROOCHES AND BRACELET: PAIR OF MULTI-GEM AND DIAMOND CLIP-BROOCHES AND BRACELET Details Carved rubies and emeralds, sapphire beads, round, single, baguette, square and triangular-shaped diamonds, platinum and white gold,

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ART DECO EMERALD AND DIAMOND BRACELET: ART DECO EMERALD AND DIAMOND BRACELET Details Calibré-cut emeralds, marquise, old and single-cut diamonds, platinum, circa 1925 Diamonds: three marquise, 24 single and 324 old with an

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DIAMOND RING: DIAMOND RING Details Round brilliant-cut diamond of 3.06 carats, tapered baguette-cut diamonds, platinum GIA, 2026, report no. 2231913063: 3.06 carats, F color, SI1 clarity Size/Dimensions: US ring

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DIAMOND BRACELET: DIAMOND BRACELET Details Round, marquise and baguette-cut diamonds, platinum, circa 1950, numbered (partially indistinct) Diamonds: approximately 596 round with approximate total weight of 16.00 -

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DIAMOND EARRINGS: DIAMOND EARRINGS Details Round diamonds, platinum Diamonds: 144 round with an approximate total weight of 19.00 – 20.00 carats Size/Dimensions: 4.7 cm (17⁄8 in) Gross Weight: 35.0 grams

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Featured

DAVID WEBB EMERALD AND DIAMOND RING: DAVID WEBB EMERALD AND DIAMOND RING Details Rectangular emerald-cut emerald, round diamonds, platinum and yellow gold, circa 1975, signed Webb AGL, 2026, report no. 1154992: Colombia, clarity

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TURQUOISE AND DIAMOND BRACELET: TURQUOISE AND DIAMOND BRACELET Details Oval turquoise cabochons, round diamonds, yellow gold GIA, 2026, report no. 5231904005: three stones tested at random, natural turquoise, no indications of

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TURQUOISE AND DIAMOND NECKLACE: TURQUOISE AND DIAMOND NECKLACE Details Oval and round turquoise cabochons, round diamonds, 18k yellow gold GIA, 2026, report no. 2235901718: three stones tested at random, natural turquoise, no

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DAVID WEBB SET OF DIAMOND AND ENAMEL JEWELRY: DAVID WEBB SET OF DIAMOND AND ENAMEL JEWELRY Details Round and single-cut diamonds, green enamel, 18k yellow gold and platinum, earrings signed Webb, ring signed David Webb Diamonds (earrings): with

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DAVID WEBB DIAMOND AND GOLD BROOCH: DAVID WEBB DIAMOND AND GOLD BROOCH Details Round diamonds, 18k yellow gold and platinum, signed Webb Diamonds: approximately 182 round with an approximate total weight of 7.50 – 8.00 carats

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DAVID WEBB RUBY AND DIAMOND EARRINGS: DAVID WEBB RUBY AND DIAMOND EARRINGS Details Oval ruby cabochons, round diamonds, platinum and 18k yellow gold, signed Webb AGL, 2026, report no. 1154914 A and B: Burma, heat enhancement: none

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DAVID WEBB RUBY AND DIAMOND RING: DAVID WEBB RUBY AND DIAMOND RING Details Oval double cabochon ruby, round diamonds, platinum and yellow gold, circa 1975, signed Webb AGL, 2026, report no. 1154993: Burma, heat enhancement: none

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DAVID WEBB CULTURED PEARL AND DIAMOND RING: DAVID WEBB CULTURED PEARL AND DIAMOND RING Details Baroque cultured pearls of approximately 12.75 to 11.10 mm, marquise and round diamonds, platinum, signed David Webb, gray David Webb pouch

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DAVID WEBB CULTURED PEARL AND DIAMOND EARRINGS: DAVID WEBB CULTURED PEARL AND DIAMOND EARRINGS Details Drop-shaped cultured pearls of approximately 14.44 to 14.31 mm, round diamonds, platinum, signed Webb, black David Webb pouch Diamonds: 132

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DAVID WEBB CULTURED PEARL AND DIAMOND RING: DAVID WEBB CULTURED PEARL AND DIAMOND RING Details Semi-baroque cultured pearl of approximately 17.80 - 16.00 mm, round diamonds, platinum, signed Webb Diamonds: 146 round with an approximate total

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DAVID WEBB DIAMOND AND GOLD BROOCH: DAVID WEBB DIAMOND AND GOLD BROOCH Details Round diamonds, 18k yellow gold and platinum, signed David Webb Diamonds: 21 round with an approximate total weight of 3.75 – 4.00 carats

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DAVID WEBB TWO ENAMEL AND DIAMOND FROG BROOCHES: DAVID WEBB TWO ENAMEL AND DIAMOND FROG BROOCHES Details Designed as a large and small frog, green enamel, round diamonds, 18k yellow gold, each signed Webb, large frog with loss of sheen to enamel

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DAVID WEBB CORAL AND ENAMEL BRACELET: DAVID WEBB CORAL AND ENAMEL BRACELET Details Carved coral plaques each depicting a human face, black enamel, hammered 18k yellow gold, signed Webb, one panel with eye-visible chip and loss to the

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RUBY AND DIAMOND RING: RUBY AND DIAMOND RING Details Oval ruby cabochon, baguette and round diamonds, 18k yellow gold (Italian mark) AGL, 2026, report no. 1155566: origin not requested, heat treatment, moderate clarity

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