1.00ct J SI2 Radiant Natural Diamond

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535404. Listed at 13 retailers as of October 30, 2026, with prices from $968 to $2,559, a $1,591 spread on the same certified stone. NZ Jewellers lists it at $2,559. 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.