ALL OUR GEMSTONES ARE NATURAL NOT LAB CREATED ALL OUR JEWELRY IS HANDCRAFTED IN THE U.S.A. This fine quality richly colored Bolivian Citrine with a wonderful golden -yellow hue set in a bold, traditional design. This is a comfortable solitaire ring made of solid 925 sterling silver, 14kt or 10kt yellow or white gold.. This is a great everyday ring that you'll wear everywhere, from the grocery to date night. makes a perfect gift. Citrine is the Birthstone for November. (1) Citrine, Emerald Cut, 18X13 MM - 16.45 Carats