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Colored Diamonds News From October 2018

by Tony Cathaway | October 31, 2018 |
Can you believe that 2019 is just around the corner? With another month done, there has been a ton going on in the colored diamond world. This month, we take a look at some of the most rare colored diamond discoveries (including red and brown ...

What is a Blocked Stone in a GIA Report?

by Tony Cathaway | October 18, 2018 | colored diamonds, Rough Diamonds, GIA
Although rare, there have been instances when the GIA will issue a report that will include a very distinct term, a term that is not seen on general official reports for colored diamonds.   Image Source The term we are referring to is “blocked ...

The Graff Pink: Why This Pink Diamond Is Extraordinarily Special

The eponymous Graff Diamonds Company was founded in 1960 by Laurence Graff and soon became known as one of the premier diamond houses of the world. He was principally known only to most rarefied of buyers such as the Sultan of Brunei, Elizabeth ...

Red Diamonds – Everything You Wanted To Know (Part 2)

Red diamonds are among the most beautiful and rare diamonds ever to be discovered. They are so scarce that only about 30 such stones have been documented to exist and only a handful have ever made an appearance in auctions. If you have not yet read ...

Sotheby’s Hong Kong Magnificent Jewels Highlights: Top 5 Lots

Sotheby’s held their Autumn Magnificent Jewels and Jadeite Sale last week, October 3rd, in Hong Kong. Synonymous with quality and value, the auction house managed to deliver once again by hosting a spectacular selection of rare colored diamonds.     ...

Red Diamonds – Everything You Wanted To Know (Part 1)

It is without a doubt that red diamonds are among the most captivating and magnificent stones ever to be found. Their color is a representation of love, passion, and strength, and is of such immense rarity that only an estimated 30 pure red stones ...
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