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Size + Measurements
SIZE DEFINITIONS
Generic Dimension
Maximum Dimension
(Inches)
Maximum Dimension
(Centimeters)
Thumbnail
1 1/4
3
Miniature
2
5.0
Small Cabinet
3 3/4
9.4
Cabinet
> 3 3/4
> 9.4
While Toenail is not an official "competition" size classification, sometimes thumbnail specimens are just a bit too big for competition rules, often referred to as "boxbusters." There is no standard size for toenails, but they overlap a thumbnail and a miniature.
Billing Dates
BILLING DATES
Upcoming Billing Dates
(following auction sets)
January 13th/14th (December 28th, January 4th and January 9th auction sets) *Billing will now be on Monday/Tuesday due to inclement weather*
January 24th/27th (January 11th, January 16th, January 18th and 23rd auction sets)
February 7th (January 30th, February 2nd and 6th auction sets)
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Collection information is a new field started in 2023 and may not return results for items auctioned prior to January 2023. Please use the main search feature if this field isn't returning expected results.
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Tantalite-(Mn) ex Obodda
Mawi Pegmatite, Nuristan Province, Afghanistan
1.9 x 0.9 x 0.3 cm
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Dioptase (Charlie Key)
Christoff Mine, Kaokoveld Plateau, Kunene Region, Namibia
2.6 x 2.6 x 1.4 cm
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Gemmy Boleite xls! (Will Henderson Coll.)
Santa Rosalia, Boleo, Baja California Sur, Mexico
0.6 x 0.6 x 0.6 cm, Thumbnail
View Details on Closed Item
Magnetite ex Obodda
Dashkesan Co-Fe deposit, Daskasan District, Azerbaijan
4.3 x 3.5 x 2.4 cm
View Details on Closed Item
Lazurite ps. After Mica var. Phlogopite (very rare) ex Obodda
Sar-e Sang, Koksha Valley, Badakhshan Province, Afghanistan
5.9 x 3.4 x 2.9 cm
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Amazonite (excellent) ex Obodda
Kenticha Mine, Sidamo-Borana Province, Ethiopia
7.8 x 6.0 x 4.5 cm
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Conichalcite with Calcite
Mina Ojuela, Mapimi, Durango, Mexico
10.0 x 8.5 x 4.5 cm
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Barite w/ phantoms (classic locale) ex Obodda
Clara Mine, Black Forest, Baden-Wurttemberg, Germany
9.8 x 6.6 x 3.8 cm
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Chrysoberyl (custom faceted by Allyce Kosnar)
Sri Lanka
2.63 ct, 10.67 mm x 9.04 mm
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Earrings, Ametrine in Sterling Silver (made and designed by Brett Kosnar)
Anahi, Bolivia (Ametrine)
4.19 ct (total weight of gems), 9 x 7 mm (each stone)
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Ring, Star Sapphire in 10 kt White Gold
N/A
2.0 cts (approx weight of stone), Ring Size = 9.5
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Bytownite (Feldspar)
Mexico
4.87 ct, 13.36 mm x 8.78 mm
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Earrings, Amethyst in Sterling Silver with Stardust Posts (made and designed by Brett Kosnar)
Brazil
3.36 ct (total weight of Amethyst gems), 9 x 7 mm (each stone)
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Pendant, Ametrine in Sterling Silver (FREE chain included!)
Anahi, Bolivia (Ametrine)
3.20 ct (total weight of gem), 11.3 mm x 8.1 mm
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Ring, Amethyst, Citrine, Peridot, Topaz and Garnet in Sterling Silver
N/A
3.00 cts (approximate total weight of all gems), Ring Size = 7
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Pendant, Medeira Citrine in Sterling Silver (designed and built by Brett Kosnar) (FREE chain included!)
Brazil
22 ct (approximate weight of Citrine), 18 mm (Citrine)
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Ring, Topaz in Sterling Silver (designed and made by Brett Kosnar)
Brazil
4.10 ct (Topaz), Ring Size = 6
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Sphalerite
Santander, Spain
11.65 ct, 13.30 mm
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Rhodolite
Tanzania
4.51 ct, 7.37 mm x 5.69 mm
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Sapphire
Sri Lanka
1.56 ct, 9.2 mm x 6.70 mm
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Jelly Opal (with "Contra Luz" color flash)
Ethiopia
3.48 ct, 13.51 mm x 9.68 mm
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Lemon Quartz (custom faceted by Brett Kosnar)
Brazil
42.80 ct, 27.97 mm x 18.55 mm
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Tourmaline (natural bicolor)
Nigeria
5.82 ct, 14.68 mm x 8.94 mm
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Tsavorite Garnet
Kenya
0.90 ct, 6.41 mm x 5.62 mm
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Percious Opal (with "Contra Luz" color flash)
Ethiopia
3.27 ct, 14.12 mm x 10.47 mm
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Topaz
Pakistan
32.08 ct, 20.67 mm
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Tourmaline (custom faceted by Allyce Kosnar)
Afghanistan
3.36 ct, 12.21 mm x 8.40 mm
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Smoky Quartz (large and beautiful)
Brazil
49.78 ct!, 27.83 mm
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Sunstone (custom faceted by Allyce Kosnar)
Plush, Oregon
15.20 ct, 20.02 mm x 13.28 mm
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Topaz (custom faceted by Allyce Kosnar)
Brazil
32.81 ct, 17.40 mm
View Details on Closed Item
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