0.63ct G SI1 Cushion Natural Diamond
GD • G/SI1 • GIA 2554351412
Certificate GIA 2554351412
Diamond specifications and retailer prices
About this 0.63ct natural cushion diamond
This 0.63ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2554351412. Listed at 9 retailers as of October 23, 2026. 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.
The 4Cs
Specifications
Caratlytics Score
9 retailers
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