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Details
IMPORTANT HARRY WINSTON SAPPHIRE AND DIAMOND RING
Oval-shaped cabochon sapphire of 76.39 carats, pear-shaped diamonds of 1.15, 1.12, 1.12, 1.10, 1.10, 1.09, 1.07, 1.07 and 1.05 carats, round diamonds, platinum (English mark), maker's mark (Harry Winston), numbered, Harry Winston case
Gübelin, 2026, report no. 26020100: 76.39 carats, Burma (Myanmar), no indications of heating, with Information Sheet on Unheated sapphires and Appendix attesting the exceptional rarity and quality
SSEF, 2026, report no. 152080: 76.398 carats, Ceylon (Sri Lanka), no indications of heating
10 GIA reports, 2007-2010: from 1.15 to 1.05 carats, D to F colour Internally Flawless to VS1 clarity
Size/Dimensions: EU ring size 51 ½ / US ring size 6
Gross weight: 39.2 grams
Oval-shaped cabochon sapphire of 76.39 carats, pear-shaped diamonds of 1.15, 1.12, 1.12, 1.10, 1.10, 1.09, 1.07, 1.07 and 1.05 carats, round diamonds, platinum (English mark), maker's mark (Harry Winston), numbered, Harry Winston case
Gübelin, 2026, report no. 26020100: 76.39 carats, Burma (Myanmar), no indications of heating, with Information Sheet on Unheated sapphires and Appendix attesting the exceptional rarity and quality
SSEF, 2026, report no. 152080: 76.398 carats, Ceylon (Sri Lanka), no indications of heating
10 GIA reports, 2007-2010: from 1.15 to 1.05 carats, D to F colour Internally Flawless to VS1 clarity
Size/Dimensions: EU ring size 51 ½ / US ring size 6
Gross weight: 39.2 grams
Further details
Please note that the GIA reports are over five years old and may require an update.
Brought to you by
Max Fawcett
Global Head of Jewellery