1.51ct I SI2 Marquise Natural Diamond

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by HRD 260000192995. Listed at 14 retailers as of October 30, 2026, with prices from $3,596 to $7,825, a $4,229 spread on the same certified stone. NZ Jewellers lists it at $7,825. 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.