10.20ct H SI1 Cushion Lab Grown Diamond
EX • H/SI1 • IGI LG852619903
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG852619903
Diamond specifications and retailer prices
About this 10.2ct lab-grown cushion diamond
This 10.2ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG852619903 or 852619903. Listed at 2 retailers as of October 31, 2026, with prices from HK$16,217 to HK$48,800, a HK$32,584 spread on the same certified stone. Brilliant Earth lists it at HK$48,800. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →2 retailers
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