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 Houston Diamond District Vintage Halo Style Channel Set Round Brilliant Diamond Engagement Ring Milgrain with a 2 Carat Moissanite Center 14K White Gold 2.75 Carat Size: 9