AGTA

Mineralauctions.com (a subsidiary of The Arkenstone, AGTA firm-member) and the American Gem Trade Association are pleased to announce new featured AGTA-member gemstone auctions hosted online for worldwide participation. Enjoy a selection of fine gemstones from trusted and vetted dealers from the American Gem Trade Association, including tourmalines, corundums, zircons, grandiderite, and more!

If you weren't able to make it to the Tucson shows, here's a great chance to get gemstones live, online, from the AGTA GemFair Tucson!

Peridot
Pakistan
9.46 x 8.24 mm, 3.51 ct
Winning Bid: $575
Tourmaline
Africa, country unknown
20.2 x 17.7 mm, 26.19 ct
Winning Bid: $1,950
Morganite
Minas Gerais, Brazil
15.0 mm, 10.40 ct
Winning Bid: $935
Tourmaline
Minas Gerais, Brazil
12.9 x 12.8 mm, 11.40 ct
Winning Bid: $1,100
Spessartine
Nigeria
7.0 x 6.0 mm, 1.66 ct
Winning Bid: $270
Ruby
Burma/Myanmar
5.6 x 5.6 mm, 0.85 ct
Winning Bid: $410
Spice Zircon
Tanzania
10.0 x 8.0 mm, 4.53 ct
Winning Bid: $311
Citrine - Natural
Anahi Mine, Bolivia
19.2 x 17.9 x 9.5 mm, 12.29 ct
Winning Bid: $370
Golden Tourmaline
Taita, Kenya
14.5 x 7.8 x 4.2 mm, 2.71 ct
Winning Bid: $360
Tourmaline
Mozambique
14.8 x 13.0 mm, 9.04 ct
Winning Bid: $625
Tsavorite
Taita, Kenya
6.3 x 5.5 x 3.9 mm, 1.04 ct
Winning Bid: $440
Amethyst
Anahi Mine, Bolivia
22.0 x 18.0 x 12.5 mm, 24.6 ct
Winning Bid: $592
Spessartine
Nigeria
12.7 x 10.3 mm, 6.46 ct
Winning Bid: $1,250
Taaffeite
Likely Sri Lanka
6.1 x 6.0 x 3.8 mm, 0.90 ct
Winning Bid: $621
Sapphire
Montana, USA
6.0 x 6.0 mm, 1.18 ct
Winning Bid: $290