Ancient ring with blue and white enameled gold shank, featuring silver set spinel cabs. Early 1700s or before. 18k with 18c hallmark.
Ring face is 20.4mm wide by 15.1mm and 6.5mm thick. Size 4.75/5 on a mandril and can’t be sized. One of the smallest spinels tests as glass and is likely a replacement done in antiquity. All others test as spinel on presidium tester. Weight is 5.63 grams.