1.51ct D SI1 Princess Lab Grown Diamond

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG510159147 or 510159147. Listed at 19 retailers as of October 31, 2026, with prices from HK$1,726 to HK$8,787, a HK$7,061 spread on the same certified stone. Brilliant Earth lists it at HK$8,787. 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.