An extraordinary cocktail ring from the Trombino collection, created in Milano Italy by the jewelry house of Bvlgari. This iconic magnificent ring has been crafted in solid platinum of .950/.999 with high polished finish. The Trombino collection is one of the most coveted collection from Bvlgari and are part of their collection privee. It is embellished with a great assortment of eighty-six white colorless diamonds and one gorgeous Ceylon non-heated blue sapphire. Sapphire: Mount in the center in four-prongs setting, with 1 oval cabochon cut of a natural Ceylon blue sapphire of 17.70 carats. weight engraved. Diamonds: Mounted at the sides in channel settings, with 8 graduated straight faceted baguette cut diamonds, 1.06 carats, white colorless E/F color, VVS/VS clarity. Diamonds: Mounted around in a French pave setting, with 78 round brilliant cut diamonds, 3.12 carats, white colorless F/G color, VVS/VS clarity. Weight: 18.45 Grams (11.83 Dwt.). Size: 6.75 and may be sized up or down on special request. Measurements: 22 mm by 21 mm (1.02 x 1.02 Inches) and raise 13 mm over the finger. Hallmarks: Stamped with the maker's mark, the Italian control marks for the assay of the platinum, the weight of the sapphire and signed in full as follow, "BVLGARI PT .950 CTS 17.70". Very good conditions. Upon Request, Auction House may provide ring resizing.