1.45ct H SI1 Round Lab Grown Diamond

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602613 or 794602613. Listed at 18 retailers as of October 25, 2026, with prices from $166 to $1,099, a $933 spread on the same certified stone. Reve Diamonds lists it at $1,099. 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.