18ct White Gold Superb Single Stone Emerald Set Ring. The natural Beryl variety emerald of transparent green colour 'natural colour' mixed pear shape. 0.91 cts cal. Measurements: 9.2 x 6.0 x 3.02. Gross weight 3.62 grams. Ring size G-H. Small size. Comes with Anchor Certificate Gem Lab report No. 20049227. Stating the emerald is natural in all aspects.