0.42ct J IF Marquise Natural Diamond

About this 0.42ct natural marquise diamond

This 0.42ct 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 2546851456. Listed at 2 retailers as of November 2, 2026, with prices from $445 to $517, a $72 spread on the same certified stone. 77 Diamonds lists it at $517. 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.