Our rings are exclusively designed to meet each couples specific needs. Each set is a unique style made with 100% genuine, natural diamonds making this an ideal selection for that special someone. For Stone and Metal Specifications, please look above at JEWELRY SPECIFICATIONS. We send out Appraisal Certificates for all our products for authenticity purposes. All our ladies rings come in a standard size 7, please message us if you are interested in another size or another metal type.