ROBERTO COIN Estate 18k Collar Necklace 62.5dwt J.E. Caldwell & Co. At the base is a

At the base is a teardrop-shaped link

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

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

iridescent white color with a shimmery

The smaller

ROBERTO COIN Estate 18k Collar Necklace 62.5dwt J.E. Caldwell & Co. At the base is aAn 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: