A new exhibit has been unveiled at the Smithsonian's National Museum of Natural History. "Great American Diamonds," featuring four of the most significant diamonds found in the United States.
The gavel fell at $12.9 million for the 101.41 carat 'Juno' diamond and $0.7 million for the 111.59 carat 'Earth Star' at Sotheby's New York last week, pushing the total sum for this distinctive pair of pear shaped diamonds over the $13 million mark.
IGI has analyzed and graded a 30.18 carat emerald cut laboratory grown diamond, the world’s largest to date. Produced by Ethereal Green Diamond, LLP the 30.18 ct “Pride of India” is the first polished lab grown diamond to exceed 30 cts.
IGI recently graded 27.27 carat, 20.24 carat and 15.16 carat lab grown diamonds produced by Greenlab Diamonds LLP as part of their "sustainable and affordable luxury" project. The 27.27 and 20.24 carat gemstones are the largest polished lab grown diamonds ever produced.
After a heated 11 minutes of bidding, the 205 carat Red Cross Diamond "rocked" Christie's Geneva by selling for $14 million dollars, a whopping 40% over its high pre-sale estimate. The famous Fancy Intense Yellow diamond, originally unearthed in 1901, was fashioned with a pavilion distinctively crafted in the shape of a Maltese cross.
An eight minute bidding war resulted in one of the highest prices ever paid for a diamond on Wednesday, when the 15.10 carat "DeBeers' Cullinan Blue" diamond sold in Hong Kong. Four participants kept raising the stakes until the gavel finally fell at $57.5 million, smashing the pre-sale estimate of $48 million.
Round brilliant, cushion, and other shapes with depth are historically most popular because they're both aesthetically pleasing and economically practical. Flat shapes are not as common, which is why we wanted to spotlight these creative, rarely seen shapes.
The Red Cross invests 93.5% of dollars they spend on people in need and, according to Christie's, a “significant” cut of the $11 million dollars this diamond is expected to bring in on May 11 will, again, be donated to its namesake organization.
A phenomenal 50 carat diamond is available for viewing by appointment in Palm Beach. The centerpiece of a high jewelry collection titled "Graffabulous," the new owner of this historic D Flawless oval cut will have the opportunity to name the diamond before Graff adds it to their timeline of famous gemstones.
Fancy colored diamonds are very rare to find in nature. They represent less than 0.01% of diamonds mined in the world - or, about 1 in 10,000. Furthermore, nature produces some colors with far more frequency than others, so a diamond transmitting your favorite color might be, literally, 1 in a million.
From April 8-12, Christie's will hold public viewings of 72 "Magnificent Jewels" to be sold on April 13 in New York, including a very special pendant-watch, and a half-dozen diamond creations with pre-sale estimates of more than $1 million.
On May 11 a 228.31 carat diamond discovered in South Africa more than 20 years ago, will become the largest white diamond ever sold at auction, according to auction house Christie's, with a presale estimate between $20 and $30 million.
Creativity in diamond design continues to expand, thanks to the expanded possibilities offered by the CVD growth process. IGI recently graded another groundbreaking creation, an 8.96 carat Fancy Intense Green cannabis-inspired lab grown diamond.
Christian Dior founded his business on the 8th of October in 1946. Located in the 8th arrondissement of Paris, his atelier included 8 studios from an 8 story building situated on Avenue Montaigne. Now Christian Dior's favorite number has been "written in stone," to celebrate a historic reopening.
This Hamsa-inspired pendant, recently graded by IGI, features a single 13.28 carat Fancy Vivid Blue lab grown diamond as the star of the show. Classified as a free form modified…
Winifred Mason created her first piece of jewelry in 1940, a pendant made of bronze, copper and silver. In the years that followed she began filling orders for prestigious Fifth Avenue stores in New York, including Lord & Taylor and Bloomingdales. She is considered by many to be the first commercial black jeweler in the USA.
Sotheby's is taking an exceptional 15.10 carat fancy vivid blue diamond on a world tour, with a pre-sale estimate of $48 million.
The world's largest cut diamond, a 555.55 carat fancy black named has a new owner and a new name. Purchased by Richard Heart, founder of cryptocurrency company HEX, the diamond's name will change from The Enigma to the HEX.com diamond.
Art Smith was a visionary jewelry artist who pioneered many innovations in the mid 1900s, including bold geometric pieces that both cover and reveal the body. Today we spotlight this 11 minute video, celebrating Art Smith.
As we approach February 6, the date of The Queen's Platinum Jubilee, The Natural Diamond Council regales us with the story behind her breathtaking coronation diamonds. It seems 'only natural' to share the council's stories on these forever-diamonds, as we move into the 70th year of this beloved monarch's reign.