DIAMOND SINGLE-STONE RING

Description

DIAMOND SINGLE-STONE RING
The marquise-cut diamond, weighing 10.81 carats, ring size I, Kutchinsky case
Footnotes:
Accompanied by a report from GIA stating that the diamond is M, Faint Brown colour, VS2 clarity. Report number 5231922040, dated 8th April 2026.

Accompanied by a classification report from GIA stating that the diamond has been determined to be a Type IIa diamond, dated 14th April 2026.

According to the vendor, this unsigned diamond ring was purchased from Kutchinsky in the late 1950's to early 1960's.
For further information on this lot please visit Bonhams.com

Condition

Overall in good condition. Outer band with some surface wear commensurate with wear. Unmarked metal testing as platinum. Numbers/letters (possibly PT indicating platinum) engraved on inside of upper band (both sides and both very rubbed). Gross weight approximately 8.5 grams.

Buyer's Premium

32%

DIAMOND SINGLE-STONE RING

Lot 0113

Estimate £30,000-£50,000Jun 11, 2026, 6:00 AM EDT

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Exceptional Jewels, London

Jun 11, 2026 6:00 AM EDT

London, GB, UK

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