C. 1990. Sometimes, sophisticated jewelry is quite simple. From our Estate collection, this very chic platinum cable-chain necklace is space… C. 1990. Sometimes, sophisticated jewelry is quite simple. From our Estate collection, this very chic platinum cable-chain necklace is spaced by timeless 2-2.5mm cultured pearls for a touch of luminous shine. Wear it on its own, or paired with a few favorites to create a high-end layered look. Springring clasp, white pearl station necklace. Exclusive, one-of-a-kind Estate Jewelry.