This Unique Three Stone Cushion Engagement Ring Has An Additional Brilliance From The Moissanites That Are Channel-set Down The Sides Of The Band. This Gorgeous Cushion Ring Is Available In 14k, 18k Gold And Platinum. Our unique and elegant diamond engagement rings are handcrafted to order and beyond conflict free diamonds and jewelry. Available in 14k, 18k white and yellow gold, Platinum and various sizes. Give your partner the gift of commitment through a diamond ring that represents your crystal clear endearment.