3.51ct I VS1 Cushion Lab Grown Diamond

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG628474188 or 628474188. Listed at 14 retailers as of October 31, 2026, with prices from $465 to $2,410, a $1,945 spread on the same certified stone. Brilliant Earth lists it at $2,410. 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.