An antique Edwardian diamond and platinum ring. The center set with an old European cut round faceted diamond of approximately 1 carat, surrounded by four crescents, each crescent set with 3 round cut diamonds, (12 diamonds) additionally accented with four lozenge shapes, each lozenge set with 1 round cut diamond (4 diamonds). The later addition shank / band of 14K gold. Ring size 6.5. Overall weight 3.4 grams.