0.33ct D SI1 Marquise Natural Diamond

About this 0.33ct natural marquise diamond

This 0.33ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511548124. Listed at 20 retailers as of November 2, 2026, with prices from €222 to €784, a €561 spread on the same certified stone. MOH London lists it at €784. 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.