Created by the jewelry house of Tanini, back in the 1970's. Crafted in solid yellow gold of 18 karats and suited with French omega backs. Mounted with four-prongs settings that are holding 8 oval double cabochon cut (7.60 x 5.66 x 3.80 mm) of royal blue sapphires, with a combined weight of 16.56 carats. The upper part is mount with a gradation of 76 round brilliant cut diamonds, 6.08 carats, G/H color, VS-2 clarity. The dangles elements are mount, with 6 round brilliant cut diamonds, 1.20 carats, F/G color, VS-2 clarity. They have a combined weight of 30.4 Grams and a measurements of 23 mm by 51 mm (0.90 x 2 Inches). Stamped, with the maker's mark, the gold assay hallmark and signed, "TADINI .750". This piece is accompanied by the GIA laboratory certificate report number 6224403633, stating the sapphires are natural, transparent and from Madagascar origin. Very good conditions. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.