Exhibition: Gemstone-set jewelry inspired by Karen Blixen

Exhibition: Gemstone-set jewelry inspired by Karen Blixen Karen Blixen told in silver, pearls and diamonds A special exhibition – Silver Tales Currently on display until April 30,...

Novo Integrated Sciences $60M Acquisition of Ophir Collection Gets Court Approval

Novo Integrated Sciences $60M Acquisition of Ophir Collection Gets Court Approval A collection of very large faceted and polished gem materials is apparently being sold...
Glowing green abstract shape resembling a four-leaf clover in darkness.

Photomicrography: Images from Within

Photomicrography: Images from Within Images by Sammantha Maclachlan Sammantha Maclachlan FGA DGA FIRV MJVA AJP PJDIP CPAA - JVA Registered ValuerÂ®ï¸ Winner of the Gordon Ness trophy...

In Memoriam – The Man Who Discovered Paraiba Tourmaline: Heitor Barbosa – Dead at...

In MemoriamThe Man Who Discovered Paraiba TourmalineHeitor Barbosa - Dead at 90 Brian CookNature's Geometry Heitor Dimas Barbosa 30 May, 1933 - 23 September, 2023 The man credited...

Romance & Power – the Graff Infinity Tiara

Romance & Power - the Graff Infinity Tiara By Nina Hald & Gary Roskin Graff Diamonds may celebrate a classic, romantic feminine expression with colorless diamonds...
nicolas, Small Stone, Small World

Small Stone, Small World

A chance encounter with the great great great great grand daughter .... "It looks completely unbelievable," says Nicolas Zylberman, gemologist, gemological historian, and recent exhibitor...

What is a “Circular Brilliant”?

The Palm Tree BroochChristie's Auction, Dec. 6 Gary Roskin -Roskin Gem News Report -December 07, 2022 - The Palm Tree Brooch, a Cartier estate piece, was...

Color Enhancement in Ruby has SGL Seeing Red

Color Enhancement in Ruby has SGL Seeing Red by Bear Williams, Stone Group Labs (SGL) RUBIES are typically sent into professional gem labs for Identification...

Truly Magnificent: the Estrela de FURA Ruby!

Truly Magnificent: the Estrela de FURA Ruby! What happened on Thursday morning at Sotheby's Magnificent Jewels auction in New York was nothing less than spectacular....

Barbie: The Gems & the Jewelry

Barbie: The Gems & the Jewelry Himalaya Tourmaline Described as "Himalaya Tourmaline," no, it is not from the Himalayas, the legendary Asia mountain range featuring numerous...

A Personal Flight: Peridot from Space

by Rick StinsonThe "New" 4 Billion-Year-Old Gem Peridot From A Pallasite Meteorite    Pallasite meteorites have been known since the German naturalist Peter Pallas (1741–1811), who studied in...
Conch Pearls

An Unusual Pearl: Coated or Not?

Roskin Gem News ReportGary Roskin Conch Pearl: Coated, or not? Identification of pearl coatings can be a bit tricky, especially if the coating has been performed...