Amazing French Art Nouveau ring with fancy color diamond and sculptured irises circa 1900, country of origin France, 18kt yellow gold, one ovalish old cut diamond, natural brown color with an estimated weight of 0.80 carat, the French control mark for 18K gold representing an eagle's head that was in use in France from about 1838. Excellent condition.
Dimensions: length of top of ring 2.16 cm (0.85 inch)
Weight: 8.90 gram
Ring size Continental: 56 & 17¾ , Size US 7½ , Size UK: O½
Antique and Vintage Jewelry