Art Deco Sapphire and Diamond Cluster Vermiculite Circa 1920-30 with the dog

Circa 1920-30 with the dog French hallmark for platinum on the outside of the shank

Hallmark: French

The head of the ring measures 5mm north to south

A charming Victorian donkey and cart brooch set with old cut and rose cut diamonds

8cm excluding the loop

Art Deco Sapphire and Diamond Cluster Vermiculite Circa 1920-30 with the dogA stunning 1920s French sapphire and old mine cut diamond cluster ring set in platinum. The central natural unheated sapphire is approximately 1. 5 carats with approximately 65 points diamonds in total. This ring features a French dog mark on the outside of the shank. A lovely saturated blue sapphire. Current Ring Size: O The head of the ring measures 1. 5cm in diameter