Onyx and cultured pearl necklace is 17½”l with plunger clasp. Onyx beads are 5/8” diameter. Black onyx sand dollar earrings at left are 7/8” diameter with .33 tcw diamonds and retractable posts for pierced or unpierced ears. Onyx and cultured pearl earrings in center are 3/4” square. Ebony and cultured pearl nautilus earrings at right are 3/4”w x 1”h. Square and nautilus earrings have omega clips and can be specially ordered with posts for pierced ears. All fittings are 18k yellow gold.