Each Signature Diamond, set exclusively in Platinum and 18K Gold, comes with certification from an independent laboratory attesting to its exquisite quality. Each Signature Diamond has received a minimum Clarity / Color Grade of SI / Near Colorless, and most important, a cut grade of Excellent, so that it appears larger than an ordinary diamond of equal weight and allows for optimum brillance. Stock size 7 usually ships in 1-2 days. Other sizes usually ship in 7-10 days. Platinum shank additional.
