0.43ct J IF Marquise Natural Diamond

About this 0.43ct natural marquise diamond

This 0.43ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6552142001. Listed at 3 retailers as of October 30, 2026, with prices from $447 to $630, a $182 spread on the same certified stone. 77 Diamonds lists it at $630. 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.