Article Search Results

Show Filters
Showing 21 results for "chameleon diamonds"
IMG RN Sothebys Auction 154447 636x358
Article
Is Another 1,000 (or 3,000) Carat Diamond Around the Corner?

Find out why the number of very large diamonds entering the market has increased sharply in the last few years.

Read More

Diavik Clean Rough
Article
Slow Diamond Market Puts Miners Under Pressure

Soft conditions in the world diamond industry are affecting miners’ bottom lines. Plus, market reports on China and Japan.

Read More

IMG RN Sothebys Auction 154445 300x169
Article
A 118.28 ct Diamond Achieves Record Price

On Oct. 7 in Hong Kong, a 118.28 ct D-Flawless sold for more than $30 million, becoming the most expensive colourless diamond ever sold at auction.

Read More

A truck travel the circular roadways of the large mine.
Article
US Consumer Confidence Remains Strong; Alluvial Diamond Tracking and Illegal Gold

US consumer confidence has kept the economy from sliding into a possible recession. Plus: Sustainable trends for diamonds and gold.

Read More

The 14.62 ct. emerald cut Fancy Vivid Blue Oppenheimer diamond is flanked by diamonds in a ring setting.
Article
Spring 2016 Auction Update: Big Cheques – Mega Diamonds

Big diamonds – really big ones – dominated the news in May, setting sales records for colourless and coloured beauties.

Read More

Yellow Diamond from the Alrosa Hong Kong tender
Article
Fancy Colour Diamonds Highlight Alrosa Hong Kong Tender

Large Russian colourless and fancy colour diamonds offered at Hong Kong tender. Plus, a comparison of Alrosa and De Beers sales.

Read More

A close-up image of a pile of rough diamonds.
Article
Ups and Downs of 2016 Make for an Uncertain 2017

The diamond industry was slow to recover in 2016 and coloured gems got a welcome shot in the arm. Mixed signals leave no clear indicators for 2017.

Read More

The Wittelsbach Blue

This article describes what is known about the Wittelsbach Blue since it was first reported in 1666, and the gemmological information released to date on this diamond.

Read More

Article
Gem Buyers Beware: Get Rich Quick Scams

Think before investing your savings in diamonds and gems - it just may be a get rich quick scam. Find out how these scams operate and how to protect yourself.

Read More

Rough diamonds
Article
De Beers Reduces Rough Prices – Too Little?

De Beers reduces rough prices at May sight, undisclosed treated diamonds submitted to GIA, and Sotheby’s and Christie’s sales break auction records − again.

Read More