DIAMOND SINGLE-STONE RING

Description

DIAMOND SINGLE-STONE RING
The brilliant-cut diamond weighing 2.72 carats, ring size approx. N½
For further information on this lot please visit Bonhams.com

Condition

Diamond assessed unmounted by department and estimated as approx. I/J colour, SI1 clarity. Stamped to interior of hoop PLATINUM. Light signs of wear.
Gross weight approx. 3.5g

Buyer's Premium

32%

DIAMOND SINGLE-STONE RING

Lot 0043

Estimate £5,000-£7,000Sep 16, 2026, 6:00 AM EDT

Starting Price

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£5,000

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Fine Jewellery, London

Sep 16, 2026, 6:00 AM EDT

London, GB, UK

CARTIER: 'LANIÈRES' DIAMOND BRACELET: CARTIER: 'LANIÈRES' DIAMOND BRACELET Designed as a continuous series of brilliant-cut diamonds, each to a box-link setting, signed Cartier, numbered AV9712, diamonds approx. 1.75cts total,

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DIAMOND SINGLE-STONE RING: DIAMOND SINGLE-STONE RING The oval-cut diamond weighing 5.01 carats, ring size very approx. K½ - L (hoop split) Footnotes: HRD: I colour, VVS2 clarity. Report dated 18th April 2016, number 160104

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DIAMOND SINGLE-STONE RING: DIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 11.65 carats, in a wirework setting with geometric shoulders, ring size approx. I½, cased by 'Kevin' of Singapore For further informa

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BULGARI: GEM-SET AND DIAMOND 'ASTRALE' NECKLACE: BULGARI: GEM-SET AND DIAMOND 'ASTRALE' NECKLACE The openwork pendant of concentric design, set throughout with brilliant-cut diamonds and cabochon, pear, heart and oval-cut tourmaline, citrine and

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EMERALD AND DIAMOND-SET PENDANT AND EARRING SUITE, 2025: EMERALD AND DIAMOND-SET PENDANT AND EARRING SUITE, 2025 Each centered by a step-cut emerald, within a border of brilliant and baguette-cut diamonds, mounted in 18 carat gold, London hallmark,

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BULGARI: 'ALLEGRA' GEM-SET RING, 2001: BULGARI: 'ALLEGRA' GEM-SET RING, 2001 The oval topaz, tourmaline and citrine cabochons forming a quatrefoil, mounted in 18 carat bi-coloured gold, signed Bulgari, maker's mark SB, London hallmark,

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PERIDOT AND DIAMOND BRACELET: PERIDOT AND DIAMOND BRACELET Set with triangular, pear, circular and rectangular step-cut peridot, accented by brilliant-cut diamonds, mounted in 14 carat gold, UK hallmark, diamonds approx. 0.90ct

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CORAL, EMERALD AND DIAMOND-SET EARCLIPS, CIRCA 1975: CORAL, EMERALD AND DIAMOND-SET EARCLIPS, CIRCA 1975 The coral corallium rubrum and emerald cabochons with brilliant-cut diamond accents set within a textured surround, diamonds approx. 1.40cts total,

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BOUCHERON: RUBY LINE BRACELET: BOUCHERON: RUBY LINE BRACELET Designed as a series of step-cut rubies, signed Boucheron, workshop mark, French assay mark, length 17.8cm For further information on this lot please visit Bonhams.com

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£6,000

DIAMOND LINE BRACELET: DIAMOND LINE BRACELET Designed as a continuous series of brilliant-cut diamonds, mounted in 18 carat gold, UK hallmark, diamonds approx. 3.95cts total, length 18.5cm For further information on this

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TRIO: CULTURED PEARL, TOURMALINE AND DIAMOND OWL BROOCH: TRIO: CULTURED PEARL, TOURMALINE AND DIAMOND OWL BROOCH The body formed of a cultured baroque pearl, with eyes of triangular-cut tourmalines, accented by brilliant-cut diamonds with textured

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KUTCHINSKY: ONYX AND DIAMOND BRACELET, 1972: KUTCHINSKY: ONYX AND DIAMOND BRACELET, 1972 Each 18 carat gold plaque of highly polished textured design, set with onyx and brilliant-cut diamonds, signed Kutchinsky, London hallmark, diamonds

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DIAMOND-SET NECKLACE: DIAMOND-SET NECKLACE Of ropetwist design, with brilliant-cut diamond accents, one diamond deficient, diamonds approx. 3.40cts total, inner circumference of necklace approx. 68.0cm, pendant length

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DIAMOND-SET EARCLIPS: DIAMOND-SET EARCLIPS Of heurtoir design, the ropetwist rows accented by brilliant-cut diamonds, diamonds approx. 2.00cts total, length 4.6cm For further information on this lot please visit

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PENDENT EARRINGS: PENDENT EARRINGS The stylised chandeliers of repoussé design, detachable pendants, length: upper disc 2.7cm, pendant 6.3cm For further information on this lot please visit Bonhams.com

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