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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6521318798. Listed at 22 retailers as of October 29, 2026, with prices from €382 to €913, a €531 spread on the same certified stone. MOH London lists it at €913. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.