Sotheby’s Geneva November Diamond Recap – Several Lessons in Color Grading
The Magnificent Jewels Sale this past November in Geneva featured quite a few fancy color diamonds, with four that really caught our attention. -...
Sotheby’s New York: Catching up from the Holidays with a few Can’t Miss Jewels!
We don"'t often revisit past gem news, but the "Magnificent Jewels" auction of December 11, 2024, showcased exceptional colored diamonds, gemstones, and vintage pieces...
FINE ANCIENT ART & JEWELLERY: Apollo Art Auctions
Apollo Art Auctions might not be on your list, but it is on ours. Apollo Art Auctions is a central London house that offers...
Reports That Almost Made the Top 25
And here they are–some of our best reads that didn"'t quite make the cut. Each one was, however, incredibly impressive and came so very,...
Fellows Auction: Princess Louise Brooch – Granite!
We often say that we cover all gem materials here in the Roskin Gem News Report. But we do not recall ever covering jewelry...
Magnificent Jewels: Christie’s New York – The Magnificent Blue Diamond, and Harry Winston’ Stunning...
Magnificent Jewels: Christie's New York - The Magnificent Blue Diamond, and Harry Winston' Stunning Spinels!
"Magnificent Jewels at Christie"'s New York will close a...
Following Renovation, the Yale Peabody Museum’s Mineralogy Galleries Reopen with Selections from One of...
Following Renovation, the Yale Peabody Museum's Mineralogy Galleries Reopen with Selections from One of the World's Most Important Private Mineral Collections
Yale University Press ReleasePRNewswire
"The...
GIA Enhances its Emerald Reports: Filler Identification Now Available as an Option
GIA Enhances its Emerald Reports: Filler Identification Now Available as an Option
It was announced earlier this past week that GIA is adding "filler identification"...
New Gemology Facility in Taita Taveta: Goal – Becoming a Gemology Leader in a...
New Gemology Facility in Taita Taveta: Goal - Becoming a Gemology Leader in a Leading Mining Nation, Bridging Skills Gap, & Eliminating the Middleman
Kenya...
The Doros Collection: The Art Glass of Louis Comfort Tiffany Volume IV: Tiffany’s Travel...
The Doros Collection: The Art Glass of Louis Comfort Tiffany Volume IV: Tiffany's Travel and Exploration
Gary Roskin - Roskin Gem News Report -
If we...
Element Six: New Partnerships for Cleaner Water, Faster Computing, Telecommunications, and Power
Element Six: New Partnerships for Cleaner Water, Faster Computing, Telecommunications, and Power
De Beers Press Release - Gary Roskin - Roskin Gem News Report -...
SEND IT BACK! El País Reports – “the Bahia Emerald” gets to come...
SEND IT BACK! El PaÃs Reports - "the Bahia Emerald" gets to come home... California Judge says, You can have it!
A U.S. judge...

























