This Tiffany Co. beautifully combines 18K yellow gold and platinum into the exquisite, minimalist setting. At the center of the design, pav diamonds with a total weight of 1.25 carats sparkle and shine along with every movement. This luxurious yet understated accessory features a 7mm band width and a 5mm top height.This jewelry piece is offered in estate condition and includes a gift pouch. Tiffany & Co. Ladies Rings. SKU: TI22-071224-Y-6. Color: Multi-Color. Metal Type: Gold. Metal Stamp: 18k. Gem stone type: Diamond. Ring style: Precious Metal. Pre-Owned Tiffany Co. 18K Yellow Gold and Platinum 1.25ct Diamond Pav Band Ring TI22 071224.