2.6 Carat 14K White Gold Designer Twisting Eternity Channel Set Four Prong Diamond Engagement Ring with a 2 Carat Natural Emerald Center (Heirloom Quality) Houston Diamond District offers a 30 day return policy on all of its products Side Diamonds on Engagement Rings with Sidestones are G-H Color SI1-SI2 Clarity We only sell 100% Natural, conflict free diamonds. Direct Manufacturer Prices & Free Certificate of Authenticity