ROBERTO COIN Estate 18k Collar Necklace 62.5dwt J.E. Caldwell & Co. The gold screw backs and

The gold screw backs and posts are both secure and in good working order

The versatile ring would look wonderful worn alone or stacked with other bands or could also make a special wedding band or anniversary piece

Five of the anchor link surfaces are adorned with small modern round brilliant cut diamonds

The unique design gives the ring a stylish look and the piece would compliment any ensemble

ROBERTO COIN Estate 18k Collar Necklace 62.5dwt J.E. Caldwell & Co. The gold screw backs andAn extravagant gold collar necklace from Roberto Coin's Nabucco collection! This incredible piece is crafted in vibrant 18k yellow gold, and features a unique ribbed design. The flexible necklace is secured with a push clasp and additional figure eight safety. The underside of the necklace is marked "NABUCCO", and the tongue of the push clasp is stamped "ITALY", "18K", and with a serial number which begins with a star and is followed by the sequence: