0.42ct E SI2 Round Natural Diamond

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515935866. Listed at 33 retailers as of October 26, 2026, with prices from $452 to $2,535, a $2,083 spread on the same certified stone. NZ Jewellers lists it at $2,535. 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.