2.35 Carat 14K White Gold Graduating Classic Halo Prong and Pave-Set Round Diamond Engagement Ring with a 2 Carat Natural Tanzanite 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