Edwardian Old-Mine Cut Diamond 2-Stone Drop EarringsLadies spectacular 18kt yellow gold over platinum antique 2 stone drop earrings featuring (2) old Mine cut diamonds weighing approximately 4. 35 carat total weight of (VS SI) in clarity and (L) in color in an 8 prong setting. These exquisite sparklers are topped with (2) smaller old mine cut diamonds weighing approximately 0. 30 carat total weight of (VS SI) in clarity and (L) in color. These stunners are secured with a hinge back. Circa 1910 (+ ).