Perfect Royal Blue 3.71 Carat Blue Sapphire Gem, Cushion, GIA Cert, 8.69 x 8.53 x 5.75 mm

Product Description Gemstone Detail Reviews Q&A This perfect engagement ring stone, Perfect Royal Blue 3.71 Carat Blue Sapphire Gem, Cushion, GIA Cert, 8.69 x 8.53 x 5.75 mm displays a drop dead gorgeous vivid rich royal blue color with excellent cut, clarity and life. A beautiful Royal Blue Sapphire stone in a very desired shape and size, very bright and lively, with a GIA report. Price/Carat 4543 In gemstones and diamonds, the Price Per Carat refers to the dollar cost per unit of carats, the traditional unit of measurement for gemstones. 1 carat equals 0.2 grams. The price per carat is the best way to compare very similar gemstones in terms of quality. The higher price per carat reflects a higher quality gem. Make Very Good This gemstone has a Very Good Make as graded by a professional gemologist. It has been crafted with the highest degree of craftsmanship, with very good proportions, symmetry and polish. It has been cut with little regard to the weight loss of the gemstone rough, and primarily to optimize the gemstones optical properties to its fullest potential. Symmetry Very Good This gemstone has Very Good Symmetry as graded by a professional gemologist and any symmetry flaws are extremely difficult to detect under 10x magnification. Gemstones with at least a Very Good symmetry and Make grade will display superior brilliance. The symmetry grade refers to alignment of the facets, poorly shaped facets or the presence of extra facets. Identification GIA AfricaGems 'This gemstone is sold with a Gemstone Grading Analysis issued by AfricaGems' GIA 'This gemstone is sold with a gemological certificate done by the GIA (Gemological Institute of America) gemological laboratory.' GRS 'This gemstone is sold with a gemological certificate done by the GRS (Gem Research Swiss Lab)Gem Research Swiss Laboratory) gemological laboratory.' AGTA 'This gemstone is sold with a gemological certificate done by the AGTA (American Gem Trade Association) gemological laboratory.' GIT ...