SKINNER

732.Retro Platinum and Diamond Brooch, Trabert & HoefferMauboussin, set with transitional-, single-, and baguette-cut diamonds,approx. total wt. 9.40 cts., 36.4 dwt, lg. 2 1/4 in., signed.$5,000-7,000733.Diamond Bracelet, designed as a hinged bangle set with eleven oldEuropean-cut diamonds, approx. total wt. 5.80 cts., platinum-topped14kt gold mount, millegrain and engraved accents, 14.8 dwt, interiorcir. 6 1/2 in.$2,000-3,000734.18kt White Gold and Diamond Ring, set with five old European-cutdiamonds weighing approx. 1.95, 0.90, 0.78, 0.33, and 0.30 cts., oldmine- and rose-cut diamond accents, approx. total wt. 4.50 cts., size8 1/4.$10,000-15,000735.Burma Pink Sapphire and Diamond Ring, set with a cushion-cut pinksapphire measuring approx. 9.60 x 7.70 x 5.00 mm, weighing approx.3.27 cts., framed and flanked by old European-cut diamonds, approx.total diamond wt. 1.06 cts., platinum-topped 18kt gold mount, size 5.Note: Accompanied by an AGL report stating that the stone is natural,no heat, Burma origin.$8,000-10,000736.Platinum and Diamond Three-stone Ring, set with an old Europeancutdiamond weighing 3.03 cts., flanked by old European-cut diamondsweighing approx. 1.40 and 1.38 cts., approx. total diamond wt. 5.81cts., size 7 3/4.$25,000-35,000737.Platinum, Star Sapphire, and Diamond Ring, Cartier, set with acabochon star sapphire measuring approx. 19.60 x 17.60 x 11.50 mm,within a square-, baguette-, and single-cut diamond mount, approx.total diamond wt. 3.00 cts., no. 361623, size 8 1/4, signed.$4,000-6,000738.Platinum, Yellow Diamond, Diamond, and Emerald Ring, Shreve &Co., designed as flowers set with single- and full-cut yellow and whitediamond mêlée, baguette-cut diamond shoulders, fancy-cut emeraldleaves, approx. total diamond wt. 2.20 cts., size 7 1/2, signed.$5,000-7,000739.Platinum, Aquamarine, and Diamond Heart Pendant, bezel-set witha heart-shaped aquamarine measuring approx. 36.00 x 27.00 x 13.20mm, framed by old mine-, single-, and rose-cut diamonds, millegrainand engraved accents, lg. 1 3/4 in.$3,000-5,000172 additional information and photos at www.skinnerinc.com