16.71ct J SI1 Oval Natural Diamond
VG • J/SI1 • IGI 819634381
Certificate IGI 819634381
Diamond specifications and retailer prices
About this 16.71ct natural oval diamond
This 16.71ct natural oval sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 819634381. Listed at 2 retailers as of November 2, 2026, with prices from £227,341 to £314,308, a £86,967 spread on the same certified stone. Yorxs lists it at £314,308. 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
How it works →2 retailers
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