Rare 15.38-carat pink diamond fetches $31.6 million
The spectacular "Unique Pink", a supremely rare Fancy Vivid Pink diamond weighing 15.38 carats sold for an exceptional $31,561,200 / CHF 30,826,000 (price per carat: $2,052,094) at Sotheby's Geneva sale of Magnificent Jewels and Noble Jewels
In addition to receiving the highest possible colour grading for a pink diamond from the Gemological Institute of America (GIA), the “Unique Pink” has been found to be Type IIa, displaying “exceedingly pure structure”.