The Ocean Dream – 5.50 ct.

This is an exceptional and extremely beautiful one-of-a-kind Diamond. It’s the largest Fancy Vivid Blue-Green Diamond ever discovered. It is a notable addition to the World of Natural Wonders. The Ocean Dream is truly an Amazing Famous Diamond!

Gemological Info:

  • Weight: 5.50 ct.
  • Shape/Cut: Modified Triangular (Trillion) Brilliant
  • Color: Fancy Vivid Blue-Green
  • Clarity: SI1
  • Measurements: 11.49 x 11.46 x 6.49 mm
  • Polish: Very Good
  • Symmetry: Good
  • Uncut Rough Weight: 11.27 ct.
  • Graded by: Gemological Institute of America – GIA report number 12617808, dated 18 March 2014

Mine Origin: Central Africa

Cutter: Most Likely Cut by Cora International/Cora Diamond Corp. (Previous owners)

Current Owner: Unknown

Last Sold By: Christie’s Auction House

  • Auction: Magnificent Jewels
  • Sale #: 1403
  • Lot #: 180

Price Sold For: $8.6 Million, Geneva, May 14, 2014


  • Displayed at the Smithsonian’s “Splendor of Diamonds” Exhibition in 2003
  • Graded by GIA on March 18, 2014
    • Set Record for Largest Fancy Vivid Blue-Green Diamond to be graded by GIA
  • Sold at Christie’s Magnificent Jewels auction in Geneva on May 14, 2014
    • Set record for the most expensive Green Diamond ever to be sold at auction ($8.6 million)
    • Set record for the highest per carat price ever sold at auction for any Green Diamond ($1.5 million per carat)