In 2014, the 5.5-carat Ocean Dream sold for about $8.5 million; in May 2026 the same blue-green diamond, the largest of its kind known, sold at Christie’s Geneva for $17.3 million, roughly double
The 5.5 carat ocean Dream blue-green diamond (Source- Christies official website) Diamonds, formed deep within the Earth, have become the ultimate symbols of luxury, wealth and timeless beauty. But some are so rare that their value goes far beyond their size and sparkle. Diamonds are not just another gemstone; historically and socially, they have become…