Extraordinary Bvlgari “Trombino” cocktail ring, Milan, crafted in solid .950 platinum with a high-polish finish and iconic collection?privée presence. Centered with a four-prong set oval cabochon natural Ceylon blue sapphire, non-heated, 17.70 carats (weight engraved), flanked by 8 channel-set graduated straight baguette diamonds totaling 1.06 ctw (E/F color, VVS/VS). The surround is French pavé set with 78 round brilliant diamonds totaling 3.12 ctw (F/G color, VVS/VS), for approx. 4.18 ctw total diamond weight and 86 diamonds overall. Weight 18.45 grams; size 6.75 (sizable); measures 22 x 21mm and rises 13mm. Signed “BVLGARI PT .950 CTS 17.70”. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.