17th Century 12K Yellow Gold & Rose Diamond Ring Spanish Circa. 1680 12K yellow gold tested with 12K acid. 7 foiled back (closed back) rose cut diamonds, all tested with a diamond tester. Weight is approximately .45 carats. Diamonds have taken a gray, mirror-like quality due to age. The face of the ring is 3/8 inch wide. 3.9 gr. 2.5 dwt In excellent original condition. Diamonds are set directly into the gold. Size 6 3/4 Can be easily sized by a jeweler Unmarked
Antique and Vintage Jewelry Antique Jewelry
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