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Search Results - Diamonds, colour diamonds

your search of 'Diamonds, colour diamonds' has 42 results.

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For every 500 or more pink diamonds unearthed, only one would emerge as violet. And of all the violets discovered, less than five per cent are considered fully-saturated violets, and classified as BL3, the deepest violet classification.

Diamonds
All about Argyle Violet Diamonds: One of Earth’s rarest gifts

Rarest of rare, Argyle violet diamonds stand out from the rest of Argyle's colour diamonds, including the highly coveted pink diamond. But just what is it that makes it one of Earth’s most beautiful gifts? Explore everything there is to know about the Argyle violet. Read more »
In 2020, IBDH also unearthed unique yellow diamonds with a rare purple fluorescence in the same area. Source: IBDH

News
Possible new colour diamonds discovery at Ellendale mine

India Bore Diamond Holdings (IBDH), one of two Australian companies currently operating at the Ellendale site in Western Australia – has confirmed two separate layers of diamondiferous gravel deposits at its site. Read more »
The diamond grading process will use QR codes instead of printed certificates, accessible via the institute’s Report Check portal by scanning the code or by inputting the assigned inscription number.

News
GIA adopts new method of diamond certification

The Gemological Institute of America (GIA) has announced it will soon issue digital grading reports instead of paper certification and launch an AI-based diamond inscription matching service. Read more »
The world’s largest blue diamond, the De Beers Cullinan Blue, has been sold at auction for $US57.47 million ($AU80.96 million) at Sotheby’s in Hong Kong. Source: De Beers

News
World’s largest blue diamond falls short of record at auction

The world’s largest blue diamond, the De Beers Cullinan Blue, has been sold at auction for $US57.47 million ($AU80.96 million) at Sotheby’s in Hong Kong. Read more »
The Fuchsia Rose is an 8.82-carat fancy intense purple-pink pearl shaped diamond that sold for US$6.78 million. Image: Christie's

News
Colour diamonds shine at Christie’s; pink diamond fetches $6.7 million

Colour diamonds dominated the Christie’s New York ‘Magnificent Jewels’ auction last week, led by the 8.8-carat pink diamond dubbed ‘The Fuchsia Rose’ which was sold for $US6.7 million ($AU9.1 million). Read more »
Holding 'The Rock', a 228.31-carat pear diamond is Christie’s international head of jewellery, ??Rahul Kadakia. Source: Christie's

News
'The Rock' expected to fetch $30 million

 A 228.31-carat pear-shaped white diamond, dubbed ‘The Rock’, is expected to fetch around $US30 million ($AU40.50 million) at Christie’s Luxury Week tender in Geneva on 11 May. Read more »

News
The synthetic diamond problem for fancy colour diamonds – Part II

Owing to the rise of synthetic diamonds, the trade in fancy colour stones is no longer clear cut, writes Dr Thomas Hainschwang. Read more »
The Cullinan Blue is expected to fetch more than $US45 million ($AU62.45 million) and is believed to be the largest and one of the only five blue diamonds in excess of 10 carats to be auctioned. Source: Sotheby's

News
15.1-carat Cullinan Blue expected to break record-sale history

The beauty and rarity of blue diamonds make them one of the most sought-after gemstones in the world and another mark in their colourful history may be made when the 15.1-carat De Beers Cullinan Blue goes to auction on 27 April. Read more »
A 1.13 ct fancy-yellow diamond recently submitted for grading to the GIA resembles the iconic Apple logo. Source: Diego Sanchez.

News
Fancy 1.13-carat diamond resembles Apple logo

Advances in technology have a way of making the unthinkable possible and such is the case of a novelty cut diamond that strikingly resembles the iconic Apple brand logo. Read more »
Burgundy acquired the dormant Ellendale Mine from Gibb River Diamonds in March last year, 16 months after Gibb was granted exclusive mining and exploration leases by the West Australian government.

News
Burgundy Diamonds acquires 350 carats of Ellendale yellow diamonds

Australian diamond exploration company Burgundy Diamond Mines has acquired a parcel of fancy yellow rough diamonds from the Ellendale mine in West Kimberley. Read more »
Sotheby's has announced that the 555.55-carat black diamond is one of the largest to be auctioned. Aside from the stone’s caratage, it also has 55 facets and shaped like the Middle-Eastern palm symbol Khamsa which also means “five” in Arabic. Source: michael-bowles.com

News
Sotheby’s to auction 555.55-carat “extraterrestrial” black diamond

A 555.55-carat rare and “out of this world” black diamond will be placed on the auction block in London by Sotheby’s next month, which is expected to fetch around £5 million ($AU9.46 million). Read more »
The Okavango Blue, is a 20.46-carat fancy deep blue diamond is on public display at the American Museum of Natural History in New York for the first time. <b>Image: </b> Okavango Diamond Company

News
Rare 20.46-carat Okavango Blue Diamond offers peek into unique origin

The 20.46-carat Okavango Blue Diamond, which is said to be one of the most fascinating and rarest colour diamonds in existence, has been unveiled for public display at the American Museum of National History. Read more »
Named after the Russian nesting dolls, a rare Matryoshka diamond was recently discovered near the old Ellendale mine. Only a handful of double diamonds have been thought to be discovered worldwide.  <b>Image:</b> India Bore Diamond Holdings

News
Extremely rare ‘double diamond’ discovered in Ellendale

The discovery of an extremely rare ‘double diamond’ in Western Australia’s Kimberley region is expected to kickstart the diamond mining industry in addressing the strong demand for colour diamonds. Read more »

News
The synthetic diamond problem for fancy colour diamonds – Part I

Synthetic diamonds are still a hot topic debated across the industry and the media. How did they become so prominent, and what caused the sudden rise of synthetic diamonds? DR THOMAS HAINSCHWANG explores.  Read more »
John Calleija was also the successful bidder for Argyle Bohème (Lot Number 5) a 1.01 Carat, radiant shaped Fancy Red diamond.

News
Gold Coast jeweller showcases two rare pink diamonds

Two of the five ‘hero’ diamonds – the last of the rare pink diamonds from the famed Argyle Mine - were displayed for one day by Calleija Jewellers before they were finally brought to their respective owners. Read more »

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