Shop our selection of fine jewelry crafted with Caydia lab grown diamonds. Featuring a wide choice of products for that special gift, or as a special reward for yourself. Choose from fashion rings and bands in white, yellow and rose gold. Or see our latest designs in earrings, necklaces or maybe a tennis bracelet for the ultimate holiday gift. Caydia is a specially curated assortment of premium lab grown diamonds exclusively available from Charles & Colvard.