Tiffany & Co. Link & Bead Drop Necklace. Crafted from luxurious 18 karat gold, this stunning 16-inch necklace showcases a graceful graduation from 5/8 of an inch to 3/8 of an inch. Perfectly blending timeless design with modern sophistication, this exquisite piece is a testament to Tiffany & Co.’s legacy of exceptional craftsmanship. Add a touch of refined glamour to any ensemble with this must-have accessory.