In 1935, Coco Chanel introduces the “Little Black Dress” and Jean Harlow slinky white gowns. This onyx, crystal, and fine diamond necklace is designed to go with either. Attributed to Cartier, this piece embodies the period with its stark color contrast and fluidity. This Platinum Art Deco necklace features onyx, crystal, and 4.50tcw of VVS - F/G Diamonds.