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Top Story
Huge emerald digs up controversy
A Canadian auction house is set to sell what is being called the world’s largest cut emerald, a commercial-quality, 57,500-carat behemoth mined in Brazil and purchased via the Internet from a dealer in India.
Colored Stone News
- $1M in sunstone stolen from Tucson trailer
- IDCA fetes leaders at annual Tucson gala
- GIA posts educational glass-filled ruby video
- AGTA launching new pricing program at GemFair
- Big ‘emerald’ doesn’t sell, owner arrested
- AGL conducting on-site testing in Tucson
- GIA to offer seminars, lab services in Tucson
- 30+ seminars scheduled for AGTA Tucson
- IDEX Online: Irradiated Colombian emerald warning
- GIA Manhattan lecture to discuss diamond trade
- Gem group outlines annual Tour of Tucson
- Trade orgs. issue lead glass-filled ruby alert
- All News »
Color Market Reports
$1M in sunstone stolen from Tucson trailer
The trade is being advised to be on the lookout for “very rare” Oregon sunstone that was reported stolen following the recent Tucson gem shows.
Read More ››IDCA fetes leaders at annual Tucson gala
Mahendra Singhji Daga, president of White Color Gems, received the Indian Diamond & Colorstone Association’s “Pioneer Award” at the organization’s recent event in Tucson.
Read More ››AGTA launching new pricing program at GemFair
The American Gem Trade Association will introduce its new Member Preferred Pricing Program at this year’s Tucson GemFair, which began Tuesday and runs through Feb. 5.
Read More ››Treatments
GIA posts educational glass-filled ruby video
The Gemological Institute of America now is referencing lead glass-filled rubies as “manufactured product” on reports, the institution revealed in a new video designed to educate the trade and the public.
Read More ››Big ‘emerald’ doesn’t sell, owner arrested
The man who owns the stone being touted as the world’s largest cut emerald was arrested on unrelated fraud charges on Friday. One day later, his 57,500-carat stone failed to sell at auction, with no bidders stepping up to match the $500,000 reserve price.
Read More ››Huge emerald digs up controversy
A Canadian auction house is set to sell what is being called the world’s largest cut emerald, a commercial-quality, 57,500-carat behemoth mined in Brazil and purchased via the Internet from a dealer in India.
Read More ››







