Diamond News

Yesterday we challenged you to guess the names of these gemstones. The loose stone is topaz (left), ...

Yesterday we challenged you to guess the names of these gemstones. The loose stone is topaz (left), ...

GIA
Yesterday we challenged you to guess the names of these gemstones. The loose stone is topaz (left), and the center stone in the ring is yellow sapphire (right). Photos: Robert Weldon/GIA. Courtesy: Dr. Edward J. Gübelin Collection (left) and Richard Krementz Gemstones (right)
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Diamond News

 Take your time looking at these gemstones. Can you guess their identities? Comment below with the names...

Take your time looking at these gemstones. Can you guess the...

 GIA

Diamond News

 Among the rarest of all colored diamonds, blue diamonds, also known as type IIb diamonds, derive their...

Among the rarest of all colored diamonds, blue diamonds, als...

 GIA

Diamond News

 August #Birthstone: #Peridot #PS101 https://www.pricescope.com/blog/august-birthstone-peridot-0

August #Birthstone: #Peridot #PS101 https://www.pricescope.c...

 Pricescope

Diamond News

 A happy Indian Independence Day from the whole Rapaport Team!

A happy Indian Independence Day from the whole Rapaport Team...

 Rapaport

Diamond News

 Take a Look: Hailey Baldwin’s #Engagement #Ring #PS101

Take a Look: Hailey Baldwin’s #Engagement #Ring #PS101

 Pricescope

Diamond News

 Jewelers of America has hired Elizabeth Brewer and Mark Smelzer as consultants to enhance member engagement...

Jewelers of America has hired Elizabeth Brewer and Mark Smel...

 Rapaport

Diamond News

 What do you see looking down the crystal axis of this backlit 58.83 ct trapiche emerald from Peñas Blancas...

What do you see looking down the crystal axis of this backli...

 GIA

Diamond News

 Spotlight: #Gemstone #Engagement #Rings #PS101 https://www.pricescope.com/blog/spotlight-gemstone-engagement...

Spotlight: #Gemstone #Engagement #Rings #PS101 https://www.p...

 Pricescope

Diamond News

 Only one of these rings features a sapphire… it’s the one on the right! Did you guess correctly? On ...

Only one of these rings features a sapphire… it’s the on...

 GIA

Diamond News

 Today through August 17, GIA research scientists Karen Smit and Evan Smith will attend the Goldschmidt...

Today through August 17, GIA research scientists Karen Smit...

 GIA

Diamond News

 While these blue gemstones may look the same, they are not! Identifying gems by color alone can lead...

While these blue gemstones may look the same, they are not!...

 GIA

Diamond News

 Spinel: The Coolest Gem You’ve (Probably) Never Heard Of

Spinel: The Coolest Gem You’ve (Probably) Never Heard Of

 American Gem Society Blog

Diamond News

 GIA research scientists Karen Smit and Evan Smith will present at the Goldschmidt geochemistry conference...

GIA research scientists Karen Smit and Evan Smith will prese...

 GIA

Diamond News

 These 123 cut spinels from Mogok, Myanmar (formerly known as Burma) are arranged in the shape of a necklace...

These 123 cut spinels from Mogok, Myanmar (formerly known as...

 GIA

Diamond News

 At the 2018 GIA Symposium October 7 – 9 in Carlsbad, Dr. Evan Smith will present his latest research...

At the 2018 GIA Symposium October 7 – 9 in Carlsbad, Dr. E...

 GIA

Diamond News

 The color of these gorgeous pink gemstones looks almost identical, but they are different gems. Share...

The color of these gorgeous pink gemstones looks almost iden...

 GIA

Diamond News

 At the 2018 GIA Symposium October 7 – 9 in Carlsbad, Dr. Evan Smith will present his latest research...

At the 2018 GIA Symposium October 7 – 9 in Carlsbad, Dr. E...

 GIA

Diamond News

 GIA's 4Cs of diamond quality: Color, Clarity, Cut and Carat Weight - were developed as a mnemonic device...

GIA's 4Cs of diamond quality: Color, Clarity, Cut and Carat...

 GIA

Diamond News

 What’s That Bracelet (REALLY) Worth?

What’s That Bracelet (REALLY) Worth?

 American Gem Society Blog

Diamond News

 This 2.47 ct orangy brown andradite contains radiating horsetail inclusions regarded as exclusive to...

This 2.47 ct orangy brown andradite contains radiating horse...

 GIA

Diamond News

 Discover how blue diamonds may get their color from a surprising source: the element boron, contained...

Discover how blue diamonds may get their color from a surpri...

 GIA

Diamond News

 Bruce Cleaver, chief executive officer of the De Beers Group will be one of six speakers to close Futurescape...

Bruce Cleaver, chief executive officer of the De Beers Group...

 GIA

Diamond News

 Rubies are often associated with power and desire. Historically, Ancient Hindus believed that those ...

Rubies are often associated with power and desire. Historica...

 GIA

Diamond News

 Vanity Fair UK

Vanity Fair UK

 Models

Diamond News

 Working on a brand new #Siamite color takes time, and a new red color family is not born overnight. ...

Working on a brand new #Siamite color takes time, and a new...

 Andrei Vesselovski