Beautiful trilliant cut genuine Blueberry Quartz (looks just like Iolite) and genuine Diamond ring. Main gemstones are a gorgeous purple/blue and are set in 9K solid yellow gold. (stamped 375) Brand new with tag. Main stones measure 7x7mm for a total of 3 carats. Ring is currently a size 7.5 or O, but is easily resizable. Comes with Certificate of Authenticity card. Limited edition - 1 of 23 pieces manufactured.