Marguerite Sapphire And Diamonds Gold And Platinum Ring, Circa 1920

In the center of this superb ring, an untreated and unheated sapphire of approximately 3 carats sits majestically surrounded by its 12 brilliant-cut diamonds mounted on swallow-tailed bezels in platinum. The half-ring is crafted , which makes this model unique and majestic 18K (750/000) yellow gold and platinum Reference: 32700452 Period: Antique jewelry from the beginning of the 20th century Metal: Yellow Gold and Platinum Hallmark: Eagle's head and dog's head Stones: Sapphire Number of diamonds: 12 Total carat weight: Sapphire: 3 estimated carats - 12 diamonds: estimated 2.28 carats Size: 51 Dimensions: Ring head dimensions: 18.40 mm X 16.40 mm Weight: 6. 21 g Condition: Good. Chipping visible only with a magnifying glass on 1 diamond. The rest of the ring is in excellent condition.