14k White Gold Star Shape Emerald & Diamond Earrings Ct.tw 0.40 Hand made and hand crafted by master jeweler in USA We guarantee that these diamonds are conflict free based on written guarantees by our suppliers The cost of natural diamond varies depending on their color, clarity, size, cut, and overall quality  as well as their geographic origin. The gold in our products is produced in more socially and environmentally responsible ways Check our measurement comparison chart on our storefront page