TwoBirch Sterling Silver Seven Stone Straight Channel Set Wedding Ring with Cubic Zirconia (1 ct. tw.) Search TB-WR-0050 on Amazon.com search bar above to see this ring with all of its variations. All TwoBirch rings are available in platinum, gold, silver, diamond moissanite and cz. Item in image is smaller than it appears. It is enlarged to show details. TwoBirch rings are made in high quality, solid metal, built to last a lifetime of wear. TwoBirch Rings are made to order and can be customized. Hassle free returns. 30 Day no questions asked.