1.50ct I SI2 Radiant Lab Grown Diamond
ID • I/SI2 • IGI LG499191895
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG499191895
Diamond specifications and retailer prices
About this 1.5ct lab-grown radiant diamond
This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191895 or 499191895. Listed at 9 retailers as of November 3, 2026, with prices from £628 to £3,104, a £2,476 spread on the same certified stone. MOH London lists it at £3,104. 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 →9 retailers
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