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Precious Opal (multicolor)
Australia
23.05 mm x 10.60 mm, 4.89 ct
Winning Bid: $97
Dioptase with Wulfenite
Tsumeb Mine, Otjikoto Region, Namibia
Ex. Bob Reynolds
5.8 x 4.7 x 1.2 cm
Winning Bid: $403
Tourmaline
Minas Gerais, Brazil
8.56 mm x 6.10 mm, 1.93 ct
Winning Bid: $100
Bastnäsite (rare)
Zagi Mountain, Khyber Pakhtunkhwa Province, Pakistan
5.34 mm x 3.48 mm, 0.53 ct
Winning Bid: $97
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
3.50 mm, 0.22 ct
Winning Bid: $40
Natrolite (rare pink color) (''Pink Larimar'')
Nusa Kambangan, Central Java, Indonesia
30.79 mm x 22.27 mm, 20.40 ct
Winning Bid: $62
Aquamarine
Minas Gerais, Brazil
5.95 mm x 3.89 mm, 0.58 ct
Winning Bid: $45
Afghanite (very rare and fine quality)
Ladjuar Medam, Badakhshan, Afghanistan (Type Locality)
4.13 mm x 2.80 mm, 0.14 ct
Winning Bid: $111
Swiss Blue Topaz (treated)
Minas Gerais, Brazil
10.22 mm x 7.95 mm, 3.18 ct
Winning Bid: $100
Quartz with Brookite and Rutile inclusions
Kharan District, Balochistan, Pakistan
10.1 x 7.1 x 2.3 cm
Winning Bid: $377
Sphalerite (gemmy crystals) on Quartz
Shuikoushan Ore Field, Changning Co., Hengyang, Hunan, China
14.7 x 11.3 x 7.3 cm
Winning Bid: $410
Cuprite on Copper (rare locality specimen)
Chuquicamata Mine, Calama, El Loa Prov., Antofagasta, Chile
Ex. John Dagenais
5.7 x 4.3 x 2.8 cm
Winning Bid: $530
Sunstone (fantasy cut by Brett Kosnar)
near Plush, Lake Co., Oregon, USA
14.64 mm x 10.44 mm, 3.86 ct
Winning Bid: $112
Sphalerite (good sized stone) (cut by Brett Kosnar)
Aliva Mine (Las Manforas Mine), Camaleño, Cantabria, Spain
21.36 mm x 12.13 mm, 25.96 ct
Winning Bid: $99
Clinohumite (rare)
Tajikistan
3.08 mm, 0.17 ct
Winning Bid: $60
Sapphire
Sri Lanka
6.45 mm x 4.10 mm, 0.73 ct
Winning Bid: $27
Sunstone with Hematite inclusions
India
13.28 mm x 10.21 mm, 4.45 ct
Winning Bid: $80
Rubellite Tourmaline
Minas Gerais, Brazil
11.69 mm x 8.42 mm, 3.09 ct
Winning Bid: $80
Star Sapphire
Sri Lanka
9.0 mm x 7.0 mm, 2.78 ct
Winning Bid: $45
Rhodochrosite (cut by Brett Kosnar)
N'Chwaning Mines, Kalahari Manganese Field, South Africa
31.40 mm x 20.27 mm, 64.03 ct
Winning Bid: $454
Tourmaline (rare color)
Cruzeiro Mine, Minas Gerais, Brazil
10.49 mm x 7.61 mm, 3.20 ct
Winning Bid: $80
Zircon (matched pair)
Tanzania
4.99 mm (approx each), 1.49 ct (total weight)
Winning Bid: $51
Aquamarine (rare locality) (1970s)
Sawtooth Batholith, Idaho, USA
7.80 mm, 1.55 ct
Winning Bid: $111
Fire Opal (with color flash)
Wello (Wolo), Ethiopia
13.50 mm x 9.60 mm, 3.48 ct
Winning Bid: $80
Tourmaline (''Sunset Tourmaline'') (rare orange color)
Manyara Region, Tanzania
10.28 mm, 3.93 ct
Black Opal (multi-color)
Java, Indonesia
11.18 mm x 8.14 mm, 1.84 ct
Winning Bid: $249
Peridot (rare locality gem)
San Carlos Indian Reservation, Gila Co., Arizona, USA
Ex. Marvin Rockey
8.88 mm, 2.95 ct
Diaspore (rare pink color) (recent find)
near the village of Ragha, Goshta District, Nangarhar Province, Afghanistan
6.17 mm x 4.28 mm, 0.39 ct
Petrified Palm Root with Chalcedony (Recent Find)
Garut, West Java, Indonesia
33.01 mm x 22.87 mm, 44.03 ct
Opal in Petrified Wood (Opalized Wood)
Java, Indonesia
13.92 mm x 6.75 mm, 3.53 ct