0.44ct H SI1 Marquise Lab Grown Diamond

About this 0.44ct lab-grown marquise diamond

This 0.44ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542237479 or 542237479. Listed at 11 retailers as of October 30, 2026, with prices from $111 to $1,151, a $1,040 spread on the same certified stone. MOH London lists it at $1,151. 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.