1. The Pink Star
This diamond ring is considered one of the most valuable gemstones in history, weighing an impressive 59.60 carats. The Pink Star's unique blend of color and cut value earned it a record-breaking price of $71.2 million. The stone is a Type IIa diamond, making up only 0.01% of all diamonds mined. The Pink Star was originally owned by De Beers, the world's largest diamond mining company, before being sold at auction in 2017. It features a pear-shaped design and is considered a truly unique gemstone due to its rare color and exceptional quality. Unlike other diamonds, which are typically white or colorless, the Pink Star boasts a vibrant pink hue that is highly prized by collectors.
2. The Oppenheimer Blue
This exquisite sapphire ring sold for a record-breaking $57.5 million in 2016. The stone itself weighs an impressive 14.62 carats and features an unparalleled deep blue color, rivaling the rarest of sky blues. The Oppenheimer Blue was mined in Myanmar and cut by Harry Winston's master gemcutters to bring out its full beauty. This ring holds a special place in history as the first time a sapphire sold for over $50 million at auction. It is considered one of only three blue sapphires known to exist with this level of color and quality.
3. The Graff Pink
Sold for a staggering $46.2 million in 2010, this stunning pink diamond ring is a true marvel of nature. Weighing an impressive 24.78 carats, the stone features an enchanting combination of colors, ranging from pale pink to vibrant coral hues. This rare diamond is considered one of only 20 " fancy vivid" pink diamonds known to exist. Graff Pink took four years to cut and polish, showcasing its exceptional craftsmanship.
4. The Orlov Diamond
This ancient Russianapphire weighed over 189 carats in the past, making it one of the largest diamonds ever discovered. The Orlov was said to have been mined in India during the Mughal Empire and later hidden away by nobles. Sold for $30.3 million in 2010, this jewel remains a testament to Russia's rich history of diamond mining and craftsmanship.
5. The Cullinan Diamond
Weighing an incredible 3,106.75 carats, this massive diamond is the largest polished diamond ever produced. In 1908, it was purchased by the British Crown for £100,000. Sold at auction in 2010 for $11.2 million, this diamond now resides in the Tower of London as part of the British Crown Jewels. Its massive size and historical significance make it one of the most significant diamonds ever sold.
6. The Winston Blue
This stunning sapphire ring weighed an impressive 12.03 carats when first discovered. Sold for $23.2 million in 2008, this stone was cut by Harry Winston's master gemcutters to showcase its exceptional beauty. The Winston Blue holds a notable place in history as one of the most expensive blue diamonds ever sold at auction.
7. The Centurion Diamond
This exquisite diamond and sapphire ring weighed over $19.2 million when sold in 2011. Featuring an impressive array of gemstones, including rubies and emeralds, this piece showcases unparalleled craftsmanship. Each stone was painstakingly cut to create a stunning mosaic effect that highlights the intricate beauty of these precious materials.
8. The Blue Moon
Sold for $17.7 million in 2015, this rare blue diamond weighed an impressive 12.08 carats when first discovered. This beautiful stone features a mesmerizing sky blue hue and exceptional clarity, making it a true gemstone connoisseur's dream. Featuring its exquisite beauty and rarity, the Blue Moon holds a special place among collectors.
9. The Moucheron Diamond
Sold for $15.5 million in 2014, this stunning diamond and sapphire ring weighs an impressive 6.90 carats when first discovered. This beautiful stone features intricate filigree details, signifying exceptional craftsmanship by master jewelers of the 19th century.
10. The Trifecta Diamond
Weighing 3.04 carats, this incredible emerald-cut diamond sold for $13.8 million in 2015. Its enchanting appearance showcases its captivating blue-gray hue and impressive clarity. This remarkable stone features exceptional craftsmanship that makes it a true stand-out among the world of gemstones.