Gilt has 2-carat lab-grown diamond rings for as little as $1,300, but only for a limited time
This diamond jewelry by carat weight flash sale will be over in a few days so if you want to grab something sparkly for ...
Scientific American8y
Price of Diamonds
But if the stones ' are above one carat, the square of the weight is multiplied by the price ... weighing half a pound, would be worth 420,000,000. Some have stated that such a diamond exists ...
Diamond prices are tumbling as both natural and lab-grown varieties lose their sparkle with customers worldwide
Over the past two years, the price of natural diamonds has fallen by 26%. Lab-grown diamonds, meanwhile, are down 74% ...