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Boucheron Mid-Century Ceylon Sapphire Diamond Cluster Engagement Ring White Gold

About the Item

Boucheron Mid-Century Ceylon sapphire and round brilliant-cut diamond cluster engagement ring in 18kt white gold, France, 1950s/1960s. A creation by the first of the main contemporary jewelers to open a boutique on Place Vêndome, this French jewel features a stunning oval-shape blue sapphire double claw-set to the center and surrounded by a halo of eight claw-set round brilliant-cut diamonds, to a coronet cluster design with openwork galleries, flowing through to a knife-edge white gold shank with raised shoulders. Sapphire: estimated 1.9 carats (approximately 8.26 x 7.00 x 4.43 mm); slightly violetish-Blue color (assessed); Ceylon (Sri Lanka) geographic origin opinion (uncertified). Diamonds: 8 stones in total; estimated 1.50 carats in total; G-I color (assessed); VVS-VS clarity (assessed). Partially faded maker’s mark “FB” for Frédéric Boucheron; French assay mark for 18kt gold. Finger size: 53 (EU), but it can be sized up or down. Gross weight: 4.87g. This item is in good condition, with marks and scratches consistent with general age and wear. Antique, period and vintage pieces, both signed and unsigned, are being offered as worn. Unless otherwise stated, all weights and quality factors have been graded as mounting permitted and using classic gemology and standard gemological equipment and might slightly differ from the assessments provided by other gemologists. Assessments related to period of manufacture or geographic origin of gemstones are expert opinions and may differ from the assessments provided by other professionals. Colors in the pictures/videos might slightly differ from the colors in real life. When certificated stones are being offered, the certificate or report will be mentioned. For additional information or clarification, please get in touch and our in-house team of expert GIA Graduate Gemologists and Registered Appraisers/Valuers will be happy to help. Upon request, every item sold by Espadim 1985 will be accompanied by a complimentary valuation, which you can use for insurance, authenticity and reference and safekeeping purposes; this will contain a detailed description, technical information and photographic records of the item.
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