It is a lab green sapphire ring. The main stone is 6 mm*8 mm emerald cut.weight about 1.70 carats. The basic metal is sterling silver and plated with rhodium/14k white gold/14k rose gold/14k yellow gold You can also go to my shop Home for more elegant rings: https://www.etsy.com/shop/godjewelry?ref=hdr_shop_menu Customization is always welcome and please feel free to contact with me if you have any design ideas!