colored-diamonds
Christie’s to Auction $12M Earrings
Leading the upcoming Christie’s sale in New York is a pair of exquisite fancy vivid orange-yellow diamond earrings, set to […]
Read more »Single Stone Repurposes Vintage Diamonds for a New Life
There’s been a lot of excitement around vintage these days. Celebrities are showing up on the red carpet in vintage […]
Read more »74 ct Diamond Necklace Headlines HK’s Magnificent Jewels Auction
See the internally flawless fancy vivid yellow diamond set in a diamond studded necklace that will headline Sotheby’s Hong Kong auction this weekend, with a high estimate of $5.1 million USD, and more popular lots.
Read more »Sapphire, Ruby & Diamond Rings Lead Bonham’s Auction
A Ruser ring with a 21.15 carat sapphire and diamond side stones set in platinum surpassed its pre-sale estimate by four times, commanding $127,500 when the gavel fell at Bonham’s California Jewels auction in Los Angeles.
Read more »11.28 carat ‘Infinite Blue’ Diamond could sell for $37 Million
On October 5 Sotheby’s Hong Kong will present the 11.28 carat “Infinite Blue” diamond, with a low pre-sale estimate of $26 million, and high estimate of $37 million. The final carat weight, ending in “8,” was deliberately planned, as it’s considered highly auspicious in Asian culture.
Read more »The Unique Beauty of Inclusions
It all started in 2008/2009 when the global economy went into a downward spiral that launched a new jewelry trend. Many people were unemployed and those who were employed chose to wear jewelry that was more understated. Enter the highly included diamond.
Read more »5 Must-See High Jewelry Collections From Paris Couture Week
Every year, while Americans are celebrating the Fourth of July over fireworks, sparklers of an entirely different variety descend on Paris around the same time. Known as Paris Couture Week, this important summertime event is when some of the most influential fine jewelry houses unveil their high jewelry collections to buyers, press and other VIPs.
Read more »21 Fun Facts – What Causes Diamond Color?
Only about 1 in 10,000 natural gem quality diamonds is fancy colored. Within that small percentage, some colors are more common than others, making certain of the colors extraordinarily rare. So, what causes us to see these various colors, and why are some so rare?
Read more »Reel After Reel: See Scenes from JCK 2023
Enjoy this collection of reels from JCK Las Vegas 2023, as seen on IGI GemGrams and various other IGI social media channels around the world.
Read more »Rio Tinto Debuts Argyle Rose™
Rio Tinto recently unveiled a stunning new creation featuring pink and blue diamonds from the Argyle Mine. The Argyle Rose TM Ring features a 1.36-carat fancy deep pink radiant cut, a surround of blue diamonds from Argyle and 2.80-carats of white diamond “petals.”
Read more »Watch! Video Shorts of Model Shoots from IGI D Show
Enjoy a series of video shorts featuring some of the beautiful jewelry models and dazzling adornments appearing at the first international IGI D Show this weekend at the Hilton Dubai, Al Habtoor City in Dubai, UAE.
Read more »Bulgari Laguna Blu travels to Met Gala, then Auction
The 11.16 carat Bulgari Laguna Blu, the most valuable gemstone ever sold by Bulgari, will go to auction in Geneva May 12, with a pre-sale estimate of more than $25 million. With this announcement, Sotheby’s is poised to complete a trifecta of extraordinary, record breaking colored stone sales.
Read more »Tiffany & Co. Reopens New York ‘Landmark’ on Fifth Avenue
Tiffany & Co. has made a comeback in New York after four years of construction and relocation, and will open to the public tomorrow, with a number of changes. The Fifth Ave location is now called “The Landmark,” setting it apart from other locations.
Read more »108 carat Pink Diamond Discovered in Lesotho
A fancy intense pink rough diamond weighing 108.39 carats has been recovered in the Kingdom of Lesotho, at the Kao mine operated by Storm Mountain Diamonds. This rare Type IIa gemstone is one of the largest pink diamonds in history to have been recovered.
Read more »First International IGI D Show occurring in Dubai May 5-7
The first international edition of the popular IGI D Show will take place from May 5-7 in Dubai, UAE. Over 100,000 designs from 33 jewelry manufacturers will be on display for representatives from more than 150 prominent retail brands and chain stores.
Read more »10.57 carat ‘Eternal Pink’ Estimated At $3.3M per-carat
On June 8 “The Eternal Pink” diamond will go to auction as part of Sotheby’s Magnificent Jewels sale in New York. Its pre-sale estimate of more than $3.3 million per-carat is the largest pre-carat estimate ever placed on a diamond or gemstone, according to the auction house.
Read more »Christie’s $150M ‘Largest and most valuable collection’ to sell in May
Christie’s is preparing for what may be a record-breaking jewelry sale featuring The World of Heidi Horten, a two-part live auction boasting over 700 pieces of exquisite high jewelry from the estate of the late European collector.
Read more »Video: The Art of Diamond Grading at IGI
Since the 15th century the diamond ring has been the celebrated symbol of faithfulness, love and commitment. Starting in 1975, […]
Read more »IGI Expressions™ Showcase: Accessory Finalists
From a starting pool of more than 500 submissions, IGI is pleased to present the Accessory designs selected as finalists from the 2022 IGI Expressions™ Jewelry Design Competition.
Read more »IGI Expressions™ Showcase: Statement Piece Finalists
From a starting pool of more than 500 submissions, IGI is pleased to present the Statement Piece designs selected as finalists from the 2022 IGI Expressions™ Jewelry Design Competition.
Read more »IGI Expressions™ Showcase: Lightweight Jewelry Finalists
From a starting pool of more than 500 submissions, IGI is pleased to present the Lightweight Jewelry designs selected as finalists from the 2022 IGI Expressions™ Jewelry Design Competition.
Read more »The Top 10 Diamonds from 2022 Auctions
Natural diamond continue to command record breaking prices at auction. Looking back at 2022 we see a diverse set of exceptional diamonds, spanning a range of sizes, which the fall of the gavel transferred to new owners.
Read more »This $12M Masterpiece Was First Discarded as Rubbish
In the 1980s a young young girl in the DRC decided to explore a pile of rubble located near her uncle’s house. While playing she found a large golden-colored rock in the pile and took it home to her uncle…
Read more »‘Diavik Midnight Sun’ combines diamonds from Canada & Australia
Rio Tinto has introduced an 18.08 carat yellow diamond from their Diavik mine in Canada, flanked by 4.09 carats of pink diamonds from their retired Argyle mine in Australia.
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