Art Deco Natural Ruby Diamond Bombe Cocktail Ring Rose Gold Platinum 1930s 1940s

Art Deco natural unheated ruby and diamond bombe cocktail ring in rose gold and platinum, European, 1930s/1940s. This spectacular dress ring of a bombe domed design is pave-set with 26 natural unheated cherry-colored rubies surrounded by a stylized double scroll border embellished with 30 single-cut and Transitional round brilliant-cut diamonds, flowing through to an architectural ribbed tapering shank in rose gold. Rubies: approximately 3.0 carats in total; geographic origin opinion: Burma (Myanmar). Diamonds: approximately 0.35ct in total. Tested as gold and platinum, not hallmarked. Finger size: 49.5 (EU), but it will wear bigger due to the concave design of the inside. Gross weight: 10.7g. 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. 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.