A SAPPHIRE AND DIAMOND DRESS RING The central oval-shaped sapphire weighing approximately 3.80cts between tubular shoulders set with baguette-cut diamonds and circular cabochon sapphire terminals, mounted in 18K gold, diamonds approximately 0.70ct total, ring size L½ Accompanied by a report from the Japanese Gemmological Science Institute confirming that the sapphire is of natural origin, with some colour enhancement. Report AF1361.