Each featuring 1 oval cabochon onyx, measuring 19 x 15 mm, surrounded by a cushion shaped, ribbed design, both enhanced by 36 round brilliant-cut diamonds, weighing a total of approximately .50 carat, SI clarity, G to H color, 1 x 3/4 inch in diameter, completed by post & clip backs, weighing 21.50 grams, pre-owned in like new condition.