Enchanting Emerald Cut Sapphire and Diamond Earrings For Sale at 1stDibs A pair of Sapphire and Diamond earrings Sapphire and Diamond Earrings For Sale at 1stDibs PAIR OF SAPPHIRE AND DIAMOND EARRINGS The Weekly Edit: Fine Jewels. A pair of 18 carat gold earrings*. Set with a dark blue oval cut sapphire 6x4mm, claw set. Above each, three small white diamonds, overall size 9x4. 6mm, weight each 1 gram. *just under weight for an official hallmark, test as 18 carat gold. Cleaned in our ultrasonic cleaner for ultimate safety.