IGI GemBlog

Unprecedented access to exclusive content from the world of leading gemologists

Hue, Tint, Saturation

Behind the scenes For Consumers GemBlog IGI Classroom

How the gemstone Color Universe works

13th Jul 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom

Trapiche gemstones and Carmel Sapphire

09th Jul 2020 by Luigi Costantini

For Consumers GemBlog Opinion

Beautiful, creative 2020 proposal stories

07th Jul 2020 by Angi Butler

For Consumers For Professionals GemBlog IGI Classroom

Three cheers for America’s red, white and blue gemstones

04th Jul 2020 by Angi Butler

For Consumers For Professionals GemBlog IGI Classroom

What’s 150,000 times more rare than diamond?

01st Jul 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom

3 famous gemstone curses. Fate or fantasy?

29th Jun 2020 by Angi Butler

For Consumers For Professionals GemBlog IGI Classroom Opinion

The French Blue, a story of travel, treasure and diamonds

27th Jun 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom

A foto-feast of four delicious diamonds

23rd Jun 2020 by Angi Butler

For Consumers GemBlog IGI Classroom

Science and Art: From brightest to blackest carbon

19th Jun 2020 by Angi Butler

Behind the scenes For Consumers For Professionals GemBlog IGI Classroom News

Rough diamond sales go digital

17th Jun 2020 by John Pollard

For Professionals GemBlog IGI Classroom

Monday mabe’ musings: Pearls of wisdom

15th Jun 2020 by Luigi Costantini

For Consumers For Professionals GemBlog IGI Classroom

Diamond teleportation? Beam me up, Scotty!

12th Jun 2020 by John Pollard

Eira Thomas

For Consumers GemBlog IGI Classroom Opinion

Learn about Eira Thomas, Queen of Diamonds

10th Jun 2020 by Angi Butler

Esperanza diamond

For Consumers For Professionals GemBlog IGI Classroom News

The Esperanza Diamond is still for sale

07th Jun 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom News

See video of a 7777-diamond world record ring!

04th Jun 2020 by Angi Butler

Events GemBlog IGI Classroom Opinion

Nasa, SpaceX and mining diamonds

01st Jun 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom

Bling-binge? Here are 10 great jewelry movies!

30th May 2020 by Angi Butler

For Consumers For Professionals GemBlog IGI Classroom

A loose diamond within a diamond

27th May 2020 by John Pollard

For Consumers For Professionals GemBlog IGI Classroom

America’s patriotic jewelry

25th May 2020 by Angi Butler

For Consumers GemBlog IGI Classroom

Millions of tiny diamonds cause candlelight

23rd May 2020 by Angi Butler

Behind the scenes For Consumers For Professionals GemBlog IGI Classroom

The Lost and Found Arrows of Cupid

20th May 2020 by IGI

For Consumers GemBlog IGI Classroom Opinion

A ballet of joy and hope in jewelry

18th May 2020 by Angi Butler

For Consumers GemBlog IGI Classroom Opinion

The big pink disappointment

15th May 2020 by Luigi Costantini

For Consumers For Professionals GemBlog IGI Classroom

Phenomenal cat’s-eye and color-change chrysoberyl

13th May 2020 by John Pollard