thus is a solid Sterling silver and 3.35ct. natural pink ruby AAAA quality hand picked for clarity quality and color just a beautiful stone and a perfect color pink. on each side of the main stone is a 1ct. clear or white whatever you want to call the natural zircons not cubic zirconia zircons a natural stone in nature just like sapphires and ruby's and diamonds just cheaper but a good diamond replacement there are better but talking huge differences is $$$. the entire ring is in great shape and will be around for generations. the size if the ring is 7.5 but sizable. this ring comes with EGL certificate for the ponk sapphire with pedigree and lab analysis.