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Vintage Cabochon Sapphire Diamond Engagement Ring

About the Item

Circa 1950 This vintage platinum cluster ring is bezel-set with a cabochon cut midnight blue sapphire surrounded by ten sparkling old mine cut diamonds (H-I-J color, VS1-SI1 clarity). Marked with 900 platinum mark and diamond / sapphire weight: Total diamond weight is 2.43 carats. Weight of the sapphire is 4.15 carats. Sapphire and diamond cluster measures 19 x 16 mm (3/4 x 5/8 in.) Ring size 6.75  (17 mm) resizable

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