1/2ct Black and White Diamond Earrings set in White Gold Crafted In Solid White Gold SuperJeweler offers free shipping in the United States, Canada, the United Kingdom, Australia and almost every country. All purchases from SuperJeweler come with The SuperJeweler Lifetime Guarantee. Your SuperJeweler jewelry purchase includes a lifetime guarantee against the loss of side stones or damage to the jewelry's setting or center stone. It also includes a one-year replacement guarantee against the loss of your jewelry's center stone. Natural black diamonds are rare. SuperJeweler sells only heat treated black diamonds, treated with the High Pressure Heat Treatment (HPHT) method. In HPHT treatment, poor quality diamonds are heated to approximately 1260 degrees, and the diamonds become black. HPHT treatment is completely safe. Black diamonds from SuperJeweler have varying numbers of facets from 0 to 16 are not considered gem quality diamonds.