The Oppenheimer Blue is a remarkable blue diamond that weighs 14.62 carats. Named after its previous owner, Sir Philip Oppenheimer, this diamond is known for its vibrant blue color and flawless clarity. It was sold at auction in 2016 for an impressive $57.5 million, making it one of the most expensive blue diamonds ever sold. The Oppenheimer Blue is set in a platinum ring flanked by trapeze-cut diamonds, enhancing its stunning appearance. Its rarity and exceptional quality make it a coveted piece among jewelry collectors worldwide.

The Blue Moon Diamond is an extraordinary gemstone known for its stunning blue hue and exceptional clarity. Weighing 12.03 carats, this diamond was discovered in South Africa and is considered one of the rarest and most beautiful blue diamonds in the world. It was named the “Blue Moon” to reflect its rarity and striking color. In 2015, it was sold at auction for a record $48.4 million, setting a new price-per-carat record for any diamond. The Blue Moon Diamond is set in a ring and continues to captivate collectors and enthusiasts with its mesmerizing beauty.

The Cullinan Diamond is the largest rough gem-quality diamond ever found, weighing an astonishing 3,106 carats. Discovered in South Africa in 1905, this diamond was later cut into several large gemstones, with the largest being the Cullinan I, or the Great Star of Africa, weighing 530.4 carats. The Cullinan I is set in the head of the Sovereign’s Sceptre with Cross, part of the British Crown Jewels. The other major stones from the Cullinan Diamond are also part of the Crown Jewels or in private collections. The Cullinan Diamond’s immense size and historical significance make it one of the most famous diamonds in the world.

The Black Orlov Diamond, also known as the “Eye of Brahma,” is a 67.50-carat black diamond with a mysterious and intriguing history. It is believed to have been stolen from a Hindu shrine in India, leading to a curse on its owners. Despite its dark legend, the diamond’s unique color and brilliance have made it a sought-after piece. The Black Orlov was eventually cut into three smaller diamonds to break the curse. Today, the largest piece is set in a brooch surrounded by white diamonds, showcasing the striking contrast and beauty of the black diamond. Its mystique and rarity continue to fascinate gem collectors and enthusiasts.