Antique jewelry object group: ring Condition: excellent condition Country of origin: Although it does not carry any legible control marks we believe this to be of Belgian origin. Style: Fifties (of the twentieth century) Period: ca. 1950 Material: 18K yellow gold and platinum Diamonds: Six old mine brilliant cut diamonds with a total estimated weight of approx. 0.18 crt. and four rose cut diamonds . We do not have the weight of the diamonds which is normal in our trade when it comes to rose cuts. Note: All diamond weights, color grades and clarity are approximate since the stones were not removed from their mounts to preserve the integrity of the setting. Total diamond weight: approx. 0.18 crt. (without the rose cut diamonds) Precious stones: One aquamarine with a weight of 12.58 (!) carats. Birthstones: Diamond is the birthstone (or month stone) for April and aquamarine for March. Hallmarks: No trace. Dimensions: top of ring 1,32 cm (0,52 inch) x 1,60 cm (0,63 inch) Weight: 10.20 gram (6.56 dwt) Ring size Continental: 54 & 17_ , Size US 6_ , Size UK: N Resizing: Free resizing, but because of the the way the ring is made, we cannot guarantee to make it on every size; so please ask in advance (only for extreme resizing we have to charge). Reference N: 13073-0064 Copyright photography: Adin, fine antique jewelry