0.37ct E IF Marquise Natural Diamond

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded E colour (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 7548345406. Listed at 4 retailers as of October 28, 2026, with prices from $447 to $627, a $180 spread on the same certified stone. 77 Diamonds lists it at $627. 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.