How to Clean Your Diamond

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Diamonds are among the hardest natural minerals on Earth, yet they require special care to keep them shining and looking their absolute best. In fact, a diamond’s sparkle can be lost by the mere touch of a finger, which can cause dirt to collect on … [Read more...]

Choosing a Jeweller

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When you are considering the purchase of a gem or an important piece of jewellery, such as an engagement ring, it is essential to find an educated, knowledgeable  jeweller with a solid and trustworthy reputation. An experienced jeweller with a reliable … [Read more...]

The Four Cs: Color Grading

The Four Cs: color grading

The Gemological Institute of America (GIA) created the first, and now globally accepted standard for describing diamonds: Color, Clarity, Cut, and Carat Weight. Today, the Four Cs of Diamond Quality is the universal method for assessing the quality of any diamond, anywhere … [Read more...]

Rio Tinto’s Argyle Violet Up For Auction

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Rio Tinto has discovered a rare 2.83-carat violet diamond known as the Argyle Violet at its Western Australian mine, the largest of its type from the operation, which could sell for more than $4 million. The oval shaped diamond will be the centerpiece of the 2016 Argyle Pink … [Read more...]

Largest Diamond Found in a Century May Fetch $70M

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The largest diamond found in a century may sell for more than $70 million at Sotheby’s. The 1109-carat rough “Lesedi La Rona” will be offered in a stand-alone auction in London on June 29, and will first go on show at Sotheby’s New York on May 7. The diamond … [Read more...]

The Four Cs: Clarity Grading

Clarity Grading

The Gemological Institute of America (GIA) created the first, and now globally accepted standard for describing diamonds: Color, Clarity, Cut, and Carat Weight. The creation of the Four Cs meant two very important things: diamond quality could be … [Read more...]

Sotheby’s to Auction 15.38ct Unique Pink

Sotheby’s to Auction 15.38 Carat Unique Pink

A rare, pear-shaped, vivid pink diamond known as the Unique Pink will go under the hammer in Geneva on May 17th, where auctioneers expect it to fetch $38 million. The “Unique Pink”, described by Sotheby's as “supremely rare and exceptional”, weighs 15.38 carats. “It is … [Read more...]