Fantastic late Art Deco convertible pendant-brooch, America, circa 1935–1940, masterfully crafted as a platinum bouquet in solid .900 platinum (electronically tested) with a 14K white-gold pin bar. Set with 89 exceptional diamonds totaling approx. 7.52 ctw: 15 graduated baguette cuts in channels (1.45 ctw), 68 graduated round brilliants in pavé/four-prongs (3.67 ctw), and six graduated European trillion cuts in three prongs (2.40 ctw), all stated F color, VS clarity. Fitted with a concealed hinged pin bar with mechanical lock and a ring bale for chain wear. Weight 23.45 grams; measures 65 x 32mm. Unmarked; electronically tested. 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 an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.