1.57ct K SI1 Marquise Lab Grown Diamond
EX • K/SI1 • IGI LG436047693
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG436047693
Diamond specifications and retailer prices
About this 1.57ct lab-grown marquise diamond
This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047693 or 436047693. Listed at 9 retailers as of November 5, 2026, with prices from €853 to €3,346, a €2,494 spread on the same certified stone. MOH London lists it at €3,346. 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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