"Art Deco Dome Ring With Sapphire And Diamonds On Platinum"
18K yellow gold and platinum dome ring (hallmarked: Owl and Mascaron) set in its center with a sapphire weighing approximately 0.70 ct, surrounded by old-cut and rose-cut diamonds with a total estimated weight of approximately 1.00 ct (estimated color H, estimated clarity VS to SI). Art Deco work, circa 1920. Gross weight: 3.59g. Ring size: 51 (diameter 16.25/ US 5.50). Motif height: 1.70 cm. Condition: very slight micro-scratches on the gold and platinum parts, slight wear to the setting, very slight abrasion and natural inclusions on/in the stones, see photos. 
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