Mixed Fine Gemstones Auction

This week's gem auction features a selection of fine quality stones.  There's a wonderful mix of well-known, colorful, rare and collector quality items, with reserve bids starting as low as $10.  Look for rare and one-of-a-kind gems in this set!  Plenty of beautiful classic stones, and unique rarities to add to your own collection.

Filter By

Pink Tourmaline (fantasy cut by Brett Kosnar)
Himalaya Mine, San Diego County, California, USA
12.16 mm x 9.80 mm x 5.31 mm, 6.58 ct
Winning Bid: $255
Peridot (excellent rare locality gem) (fantasy cut by Brett Kosnar)
San Carlos Indian Reservation, Gila Co., Arizona, USA
11.74 mm x 9.68 mm x 4.23 mm, 4.15 ct
Winning Bid: $400
Rubellite Tourmaline (4-stone set)
Minas Gerais, Brazil
5.00 mm (approx each), 1.77 ct (total weight)
Winning Bid: $44
Pollucite (rare)
Afghanistan
13.16 mm x 6.80 mm, 2.90 ct
Winning Bid: $110
Tanzanite
D-Block Mine, Merelani, Lelatema Mts, Simanjiro District, Manyara Region, Tanzania
4.63 mm x 3.67 mm, 0.45 ct
Winning Bid: $95
Tourmaline (polished slice)
Minas Gerais, Brazil
19.84 mm x 15.96 mm x 4.81 mm, 15.52 ct
Winning Bid: $20
Pink Sapphire
Sri Lanka
5.08 mm x 4.06 mm, 0.52 ct
Winning Bid: $20
Star Ruby
India
9.59 mm x 8.34 mm, 4.52 ct
Winning Bid: $30
Crystal Opal (with multi-color flash)
South Wollo (Welo), Amhara Region, Ethiopia
16.52 mm x 10.55 ,mm, 5.80 ct
Winning Bid: $335
Peridot (fine rare locality gem)
San Carlos Indian Reservation, Gila Co., Arizona, USA
Ex. Marvin Rockey
9.29 mm, 3.70 ct
Diamond (natural color)
South Africa
2.77 mm, 0.07 ct
Winning Bid: $100
Rutile and Hematite included in Quartz
Novo Horizonte, Bahia, Brazil
21.59 mm, 35.51 ct
Winning Bid: $211
Petrified Palm Root with Chalcedony (Recent Find)
Garut, West Java, Indonesia
39.56 mm x 21.43 mm, 39.29 ct
Pyrope Garnet (Anthill Garnet)
Buell Park, Sawmill, Defiance Plateau, Apache Co., Arizona, USA
Ex. Marvin Rockey
7.60 mm, 1.98 ct
Ruby
Mogok, Myanmar (Burma)
3.55 mm, 0.24 ct
Spinel
Sri Lanka
7.15 mm x 5.35 mm, 1.03 ct
Winning Bid: $50
Star Sapphire
Sri Lanka
Ex. Marvin Rockey estate
7.72 mm, 2.22 ct
Tourmaline
Minas Gerais, Brazil
6.25 mm x 6.23 mm, 1.41 ct
Winning Bid: $30
Natrolite (''Pink Larimar'') (rare)
Nusa Kambangan, Central Java, Indonesia
25.12 mm x 19.30 mm, 15.88 ct
Winning Bid: $51
Fire Agate
Aguascalientes, Mexico
10.41 mm x 7.90 mm, 2.75 ct
Winning Bid: $78
Citrine (natural color)
Minas Gerais, Brazil
8.97 mm x 7.00 mm, 2.00 ct
Winning Bid: $30
Swiss Blue Topaz (treated)
Brazil
6.99 mm x 4.95 mm, 0.92 ct
Zircon
Sri Lanka
5.81 mm x 4.84 mm, 1.08 ct
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
3.46 mm, 0.24 ct
Winning Bid: $45
Pyrope Garnet (Anthill Garnet)
Buell Park, Sawmill, Defiance Plateau, Apache Co., Arizona, USA
Ex. Marvin Rockey
3.60 mm, 0.22 ct
Winning Bid: $20
Opal (multicolor)
Australia
5.33 mm x 4.96 mm, 0.21 ct
Winning Bid: $35
Titanite (Sphene)
Mulla Ghori, Khyber District, Khyber Pakhtunkhwa Province, Pakistan
5.43 mm, 0.62 ct
Winning Bid: $50
Topaz (natural blue color) (large stone)
Brazil
20.02 mm x 16.13 mm, 38.42 ct
Winning Bid: $606
Citrine
Minas Gerais, Brazil
22.48 mm x 17.90 mm, 25.29 ct
Winning Bid: $190