0.51 ct Cushion Light Blue Diamond, GIA

0.51 ct Light Blue diamond, cushion cut, VS1 clarity. GIA grades natural fancy colour diamonds by hue, tone and saturation, on a scale from Faint to Fancy Vivid. GIA report 2494927697. Measurements: 5.13 × 4.27 × 2.77 mm. Colour origin: undetermined, as stated on the laboratory report. Stock number 6126092325. Approved trade buyers can sign in on this page for pricing, or WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

GIA grades the colour Light Blue: blue is the main hue, at Light strength, the lighter end of GIA’s colour scale, where the colour is gentle. Its clarity is VS1 (very slightly included); in coloured diamonds the colour matters far more than clarity. It is documented by GIA, the Gemological Institute of America. Its length-to-width ratio is 1.20. A good size for a solitaire ring, a halo design or a pendant.

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Further reading: Reading a GIA Fancy Colour Diamond Report: Hue, Modifiers and the Nine Grades · Natural Fancy Colour Diamonds: Colours, Grading and Rarity