CHOOSE THE BEST JEWELER - Why should you choose Houston Diamond District when there are so many other online retailers selling jewelry? The answer is an easy one: HDD has the best customer service, selection, and prices you’ll find anywhere. Satisfaction guaranteed. Houston Diamond District offers a 30 day return policy on all of its products. Items are graded as per GIA IGI standards. We only sell 100% Natural, un-treated , conflict free diamonds. Diamond Stud Earrings That Look Absolutely Gorgeous and Can be customized to whichever setting you prefer Diamond Weight Variance can be +/- 6% as we try to get you the best looking stone Houston Diamond District 0.5 to 6 Carat Natural Ruby Stud Earrings 4 Prong Push Back for Women 14K White Gold 0.74 Carat Natural Ruby