White gold ring, platinum - sapphire 7.70 ct - detail of advertisement
Antique: White gold ring, platinum - sapphire 7.70 ct
Art deco period and style. Ring (ring) made of white gold with a fineness of Au 585/1000, weight 2.90 grams. The lower part of the ring head, made of platinum Au 950/1000, weight 1.05 grams. Total weight 5.25 grams. The lower part of the crown, decorated with a pruned ornament. Central set natural sapphire with dimensions 11.15 x 10.05 x 8.14 mm, weighing 7.70 ct, light blue color, transparent, very good quality. Surrounded by a platinum frame with facets. Lateral vertical rectangles, set with eight natural diamonds of an old brilliant cut (in two rows next to each other). A total of 16 stones, weighing 0.16 ct, color white H, purity Si, cut F. Expert evidence, certificate Assay Office. Hallmarked. Europe 1920 - 1940. Ring size 50.