- Ecarlate Beautiful Red Ruby Solitaire Ring With Diamond Triangle Design in 10K 2-Tone Yellow & White Gold For WomenUS$ 563.00Total diamond weight .02ct10K White Gold Diamond Halo Oval Amethyst Birthstone Ring For WomenUS$ 262.00Total diamond weight .03ctCalypso Oval Ruby and Diamondn Ring in 14K White Gold For WomenUS$ 506.00Total diamond weight .04ct