The “Perfect 102” – D Flawless Round Brilliant Diamond – 102.34 ct.

This is a rare and extremely beautiful one-of-a-kind Diamond. It’s the largest D Color Flawless Round Shape Diamond ever discovered. It a phenomenal addition to the World’s Natural Wonders. The “Perfect 102” Carat D Flawless Round Brilliant Diamond is truly one of the most Amazing Famous Diamonds ever!

Gemological Info:

  • Weight: 102.34 ct.
  • Shape/Cut: Round Brilliant Cut
  • Color: D
  • Clarity: FL
  • Cut: Excellent
  • Polish: Excellent
  • Symmetry: Excellent
  • Uncut Rough Weight: 425.40 ct.
  • Graded by: Gemological Institute of America (GIA)

Mine Origin: Botswana (mined by the De Beers Group)

Cutter: Diacore

Current Owner: Unknown

Last Sold By: Sotheby’s Auction House

Price Sold For: Unknown (the price per carat far exceeds the highest paid for any colorless diamond previously sold at auction)


  • Mined in Botswana by the De Beers Group
  • Cut by Diacore
  • Graded by GIA
    • Set record for the Largest Round Shaped, D Color, Flawless Diamond ever graded by GIA (Statement made by GIA in a letter dated September 8, 2017)
    • Became the Only Known Round Brilliant Cut over 100 carats that is Perfect in every Major Criterion: Color, Cut, Clarity, Polish and Symmetry
  • Sold by Sotheby’s Auction House to an Unknown buyer for an Unknown Price in April 2018
    • Sotheby’s revealed that it sold for a Price Per Carat far exceeding any colorless diamond previously sold at auction