1/2ct Blue and White Diamond Circle Flower Earrings in 10K White Gold Crafted In Solid 10 Karat 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. All diamonds are rare, natural minerals. The semi-faceted diamonds in this item are natural. SuperJeweler's diamonds in our inexpensive jewelry are beautiful and safe to wear. The diamonds in this jewelry item are not of gem quality, contain from 0 to 16 facets. Natural untreated blue diamonds do exist, but they are rare. SuperJeweler's blue diamonds are safely irradiated in a cyclotron or linear accelerator, that turns brownish and pale yellow diamonds into richly blue diamonds. This color change to blue is permanent, but can change if the diamond is exposed to high heat. Blue diamonds from SuperJeweler have varying numbers of facets from 0 to 16. Treated blue diamonds are not considered gem quality diamonds.