Platinum ladies convertible brooch/ring featuring a 50ct medium blue star sapphire cabochon with a diamond round cut and baguette halo. Marked 10% IRID. PLAT." and "RING-DANT 330." Ring size 5.5", total weight 29.8 grams, diamonds approx. 4.56ct. t.w.
No damage or repairs noted. Roughness on bottom edge of ring. Light wear commensurate with age and use. Ring transforms into a brooch.