0.43ct E SI2 Cushion Natural Diamond

About this 0.43ct natural cushion diamond

This 0.43ct natural cushion sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6262107176. Listed at 9 retailers as of October 29, 2026, with prices from $655 to $993, a $338 spread on the same certified stone. 77 Diamonds lists it at $993. 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.