J.B. Grading System
Our diamonds pass through rigorous quality control and are assessed finely by qualified craftsmen. Each flawless diamond complies with stringent specifications of color, clarity and shape.
Hearts & Arrows (HA)
Faceted diamond forms a well aligned, symmetrical & balanced form that reveals the well known eight rayed arrow pattern which you can see through special device like the Fire scope by keeping diamond face up. Here symmetry pattern can be seen in perfect order. Perfect Heart shape will be observed from the pavilion side. Maximum Life, Fire, & Sparkle are observed in diamonds that has been cut, faceted in certain specific proportions. These parameters are followed by our skilled artisans.
Code Description Image
EX – EXCELLENT This diamond has all its hearts and arrows in perfect shape and with accurate dimensions. It displays Very high brilliance.
VG – VERY GOOD This diamond has most of its hearts and arrows in perfect shape and with accurate dimensions. It displays Very high brilliance but less than EXCELLENT Heart & Arrows
GD - GOOD These diamonds will have a good number of its hearts and arrows in perfect shape and with accurate dimensions.It display Very high brilliance but less than VERY GOOD HEARTS & ARROWS.
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J. B. And Brothers Pvt. Ltd. is a Group Company of Yaelstar B.V.B.A., a Sightholder of the De Beers Group of Companies