Sophia D Yellow Diamond and Ruby Art Deco Ring in Platinum and 18K Yellow GoldCrafted in platinum and 18K yellow gold, this Art Deco ring features a vibrant 1. 31 carat natural yellow diamond at the center, framed by 1. 90 carats of square cut rubies. Four round natural diamonds totaling 0. 16 carats add brilliance to the architectural silhouette. A bold and colorful statement piece with timeless symmetry. Ring size is 6. 5 and available for resizing.