Crystals are admired for their beauty and healing properties. Rare stones like Blue Diamond, Pink Star Diamond, and Jadeite ...

The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

The Mediterranean Blue” is 10.3-carat fancy vivid blue diamond with VS2 clarity that is the highlight of Sotheby's Geneva ...

Birthstone jewelry—whether a topaz bracelet, emerald earrings or opal necklace—is a personal and pretty gift for any woman in ...

But the gems are almost always asymmetrical and idiosyncratic ... Mr. Jakob, who lives in Karlsruhe, Germany, has bought a blue spinel and garnets in a variety of colors from Mr. Soni.

Natural blue diamonds are formed when the element boron becomes trapped within the crystal structure during formation, giving these gems their distinctive blue coloration. Blue diamonds remain among ...

Michael Hill recently reported a minor decline in revenue across the first half of the financial year, spurred by sales struggles in New Zealand. Conversely, sales improved in the Australian and ...

The auction house, which is based in New York City, will now call its flagship jewellery events ‘High Jewelry’ instead of ‘Magnificent Jewels'. Sotheby’s has also expanded its online jewellery sales, ...

A captivating gemstone grabbed headlines at the Sotheby’s Magnificent Jewels sale in New York this past December. The 16.53-carat Brazilian alexandrite was the center stone of a ring that sold for ...