0.52ct D SI1 Marquise Natural Diamond

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter 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 6532904397. Listed at 19 retailers as of October 30, 2026, with prices from $607 to $2,063, a $1,456 spread on the same certified stone. NZ Jewellers lists it at $2,063. 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.