Belle Epoque Emerald And Diamond Ring Platinum And Gold
 
Belle epoque diamond and emerald ring of marquise shape, set with a rectangular step-cut emerald weighing approximately 1 carat, in a surround of European-cut diamonds weighing approximately 1.8 carats. Mounted in platinum and yellow gold. Circa 1915. With a certificate by the America Gem Lab. (AGL) numbered 1091957 dated 27 April 2018 stating that the emerald in of Colombian origin and no evidence of clarity enhancement has been detected