Tiffany Inspired Cathedral "Dominique" Engagement Ring Solitaire GNG-1210 in Platinum Round brilliant-cut solitaire made in the highest quality by the designers and goldsmiths at Gold and Gems. Our Tiffany Cathedral design is feminine, yet durable and very comfortable. Also available in two tone...beautiful Gold with a Platinum crown, upon request. Accommodates: Round brilliant-cut - Approx 1.0ct-4.0ct (*Allow for 2-3 weeks. Center not included, add one to your order and we will be happy to set it for you.)