Vintage 1930s 5.35ct Sapphire 1.45ct Diamond Halo 18ct Gold RingOur vintage 1930s 1940s 18ct yellow and white gold ring was meticulously hand crafted, it features a 5. 35ct ink black oval sapphire at its heart, surrounded by a halo of 1. 45ct transitional cut diamonds. The ring features transitional cut diamonds which were popular between the 1920s 1940s. ERA Vintage, 1920s 1930s MEASUREMENTS Height 2cm 0. 78" Length 1. 5cm 0. 5" GEMSTONES Sapphire 5. 35ct, Cushion mixed cut. Colour Very Deep Greenish Blue