Round and marquise diamonds come together to complete the brilliant beauty of this rose gold ring. From Tiffany Co. s Victoria Collection, this wide band is ready to add an extra glamorous touch to your looks. The ring s top dimensions measure 17mm by 190mm.This Tiffany Co. Victoria Collection 18K Rose Gold 2.52 ct Diamond Ring is offered in estate condition and is presented in the manufacturer s box. Tiffany & Co. Ladies Rings. SKU: TI14-072624-R-65. Color: Multi-Color. Metal Type: Gold. Metal Stamp: 18k. Gem stone type: Diamond. Ring style: Precious Metal. Pre-Owned Tiffany Co. Victoria Collection 18K Rose Gold 2.52ct Diamond Ring TI14 072624.