Art & Jewelry Collections › 1 Carat Custom Natural Cushion Cut Diamond Ring Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 1 Carat Custom Natural Cushion Cut Diamond Ring $4,610.00 sold out 1 Carat GIÀ Certified Natural Cushion Cut Diamond in a Custom 14k Yellow Gold Mounting. Sold Out Added! 1 Carat GIÀ Certified Natural Cushion Cut Diamond in a Custom 14k Yellow Gold Mounting.