A PAIR OF 18K WHITE GOLD, BLACK ONYX AND DIAMOND EARPENDANTS. In the Art Deco style, each set with an onyx tear drop designed with graduating full-cut diamonds, surmounted by single-cut diamonds, further accented by a circular black onyx stud, lg 2 in. Onyx wt.: 16.40 cts. Diamond wt.: 0.80 cts. Estimate $875-975