Absolutely stunning Zambian emerald 18k white gold ring! The 6.13CT emerald is from Zambia, beautiful rich green color and good clarity for its size. There are two sparkly half moon white diamonds adorning the center stone totaling 0.90 carat! This ring comes with one certification: Gemological Institute of America (GIA) Ring Size: 7 Total Weight: 5.6 grams Precious Metal: 18k gold Precious stones: -Emerald Center Stone: 6.13 carats, 10.52mm x 12.82mm -White Diamonds: 0.90 carats Hallmark: 18K