6.59ct H IF Round Natural Diamond
VG • H/IF • GIA 5211158015
Certificate GIA 5211158015
Diamond specifications and retailer prices
About this 6.59ct natural round diamond
This 6.59ct natural round sits in the over five carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by GIA 5211158015. Listed at 17 retailers as of October 29, 2026, with prices from €234,986 to €411,433, a €176,446 spread on the same certified stone. MOH London lists it at €411,433. 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 →17 retailers
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