Topaz is 8 on the Mohs scale of hardness, but it has poor toughness, so care is required to avoid damage... | Diamond.Gift

Diamond News

Visit the GIA museum in Carlsbad for a new exhibit, ‘Riches in the Rocks,’ showcasing a wealth of specimens...

Visit the GIA museum in Carlsbad for a new exhibit, ‘Riche...

GIA

Diamond News

When amethyst and citrine appear together in a fashioned gem, it is known as ametrine. The citrine birthstones...

When amethyst and citrine appear together in a fashioned gem...

GIA

Diamond News

Golden South Sea pearls are among the most desired pearls. They are grown in the gold-lip variety of...

Golden South Sea pearls are among the most desired pearls. T...

GIA

Diamond News

Tomorrow, San Diego Natural History Museum’s “Hidden Gems” exhibit opens to the public! See the GIA ...

Tomorrow, San Diego Natural History Museum’s “Hidden Gem...

GIA

Diamond News

MMScene

MMScene

Models

Diamond News

Various Campaigns

Various Campaigns

Models

Diamond News

Cake Magazine

Cake Magazine

Models

Diamond News

If you’re celebrating a November birthday, you’re lucky to have two birthstones – citrine and topaz...

If you’re celebrating a November birthday, you’re lucky...

GIA

Diamond News

In a special museum tribute at GIA in Carlsbad, we celebrate the 100th birthday of Richard T. Liddicoat...

In a special museum tribute at GIA in Carlsbad, we celebrate...

GIA

Diamond News

The future will be robust for businesses and individuals in the diamond and gemstone industry who can...

The future will be robust for businesses and individuals in...

GIA

Diamond News

Did you attend 2018 GIA Symposium in Carlsbad? Click here to view the photo gallery. http://bit.ly/2AGKMtd...

Did you attend 2018 GIA Symposium in Carlsbad? Click here to...

GIA

Diamond News

GIA will showcase a birthstone display at San Diego Natural History Museum’s “Hidden Gems” exhibit that...

GIA will showcase a birthstone display at San Diego Natural...

GIA

Diamond News

Happy Halloween! Nothing says 'BOO' like these 18K rose gold earrings set with skull cameos. These unusual...

Happy Halloween! Nothing says 'BOO' like these 18K rose gold...

GIA

Diamond News

The historic Hamlin necklace showcases eighteen tourmalines from the Mount Mica Mine in Maine. They ...

The historic Hamlin necklace showcases eighteen tourmalines...

GIA

Diamond News

Dr. Ulrika F.S. D’Haenens-Johansson senior research scientist at GIA, will share the current status ...

Dr. Ulrika F.S. D’Haenens-Johansson senior research scient...

GIA

Diamond News

Sapphires come in a wide range of colors. Doesn’t the color of this 4.51 carat orange cushion cut sapphire...

Sapphires come in a wide range of colors. Doesn’t the colo...

GIA

Diamond News

This quartz from Paraíba, Brazil, contains inclusions of the hydrated copper silicate mineral gilalite...

This quartz from Paraíba, Brazil, contains inclusions of th...

GIA

Diamond News

#FunFact: Because opal has the colors of other gems, the Romans thought it was the most precious and...

#FunFact: Because opal has the colors of other gems, the Rom...

GIA

Diamond News

V Magazine

V Magazine

Models

Diamond News

Various Lookbooks/Catalogs

Various Lookbooks/Catalogs

Models

Diamond News

The Beauty of a Brown Diamond

The Beauty of a Brown Diamond

American Gem Society Blog

Diamond News

If you’re fascinated with gems, including exploration, conditions of formation, properties, means of...

If you’re fascinated with gems, including exploration, con...

GIA

Diamond News

Did you know that tourmaline, one of the October birthstones, crystallizes in the trigonal system and...

Did you know that tourmaline, one of the October birthstones...

GIA

Diamond News

Tips from Jewelers Mutual: How to File a Jewelry Insurance Claim

Tips from Jewelers Mutual: How to File a Jewelry Insurance C...

American Gem Society Blog

Diamond News

Hallmarking drops 11% as silver and platinum struggle

Hallmarking drops 11% as silver and platinum struggle

Jewelleryfocus