0.63ct K SI2 Round Natural Diamond

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5222830606. Listed at 14 retailers as of November 4, 2026, with prices from $533 to $2,032, a $1,499 spread on the same certified stone. NZ Jewellers lists it at $2,032. 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.