Collector´s gems

Private Collection

These gems are from the private collection of an Austrian gem trader and cutter and were collected over a period of about 40 years.
Note: no wholesale prices in this category

Prices include 20% VAT

Adularia feldspar from Austria. 1.04 Carat. From Salzburg province, exact location unknown
Adularia feldspar

From Salzburg province, exact location unknown

cut: trapezoid
origin: Austria
treatment: Untreated
clarity: eyeclean

1.04 cts á 300.00 €
10.4 x 7 x 4.3 mm

312.00 €

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Almandine Garnet from Namibia. 0.45 Carat. Exact location: Henties Bay, 70km north of Swakopmund
Almandine Garnet

Exact location: Henties Bay, 70km north of Swakopmund

cut: triangel
origin: Namibia
treatment: Untreated
clarity: distinct inclusions

0.45 cts á 120.00 €
5.5 x 5.4 x 2.5 mm

54.00 €

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Apatite from Namibia. 3.65 Carat. Baguette, distinct inclusions
Apatite

cut: baguette
origin: Namibia, Kunene River
treatment: Untreated
clarity: distinct inclusions

3.65 cts á 96.00 €
10.1 x 7.4 x 6.2 mm

350.40 €

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Aquamarine from Namibia. 2.41 Carat. Marquise (Navette), distinct inclusions
Aquamarine

cut: marquise (navette)
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: distinct inclusions

2.41 cts á 48.00 €
15.3 x 6.2 x 4.5 mm

115.68 €

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Beryl from Namibia. 3.12 Carat. Baguette, distinct inclusions
Beryl

cut: baguette
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: distinct inclusions

3.12 cts á 42.00 €
8.4 x 8 x 6.3 mm

131.04 €

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Brown Tourmaline (Dravite) from Ethiopia. 0.27 Carat. Excellent specimen, good colour, vibrant
Brown Tourmaline (Dravite)

Excellent specimen, good colour, vibrant

cut: trillion
origin: Ethiopia, Kibre Mengist
treatment: Untreated
clarity: very small inclusions

0.27 cts á 192.00 €
4.3 x 4.3 x 2.6 mm

51.84 €

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Bytownite from Ethiopia. 3.09 Carat. Baguette, distinct inclusions
Bytownite

cut: baguette
origin: Ethiopia
treatment: Untreated
clarity: distinct inclusions

3.09 cts á 30.00 €
12.8 x 7.1 x 4.5 mm

92.70 €

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Bytownite (Plagioclase Feldspar) from Ethiopia. 3.79 Carat. Octagon, eyeclean
Bytownite (Plagioclase Feldspar)

cut: octagon
origin: Ethiopia
treatment: Untreated
clarity: eyeclean

3.79 cts á 84.00 €
12.8 x 7.4 x 5.9 mm

318.36 €

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Bytownite (Plagioclase Feldspar) from Ethiopia. 4.23 Carat. Oval, distinct inclusions
Bytownite (Plagioclase Feldspar)

cut: oval
origin: Ethiopia
treatment: Untreated
clarity: distinct inclusions

4.23 cts á 72.00 €
13 x 8.3 x 6.7 mm

304.56 €

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Cassiterite from China. 3.89 Carat. Baguette, very distinct inclusions
Cassiterite

cut: baguette
origin: China
treatment: Untreated
clarity: very distinct inclusions

3.89 cts á 120.00 €
7.8 x 6.7 x 4.1 mm

466.80 €

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Cassiterite from China. 3.24 Carat. Cushion, very distinct inclusions
Cassiterite

cut: cushion
origin: China
treatment: Untreated
clarity: very distinct inclusions

3.24 cts á 120.00 €
7 x 6.7 x 4.4 mm

388.80 €

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Cerussite from Namibia. 39.13 Carat. Emerald Cut, small inclusions
Cerussite

cut: emerald cut
origin: Namibia, Tsumeb
treatment: Untreated
clarity: small inclusions

39.13 cts á 24.00 €
18.1 x 12.7 x 9.2 mm

939.12 €

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Chrysoberyl from Brazil. 2.43 Carat. Profile Cut, small inclusions
Chrysoberyl

cut: profile cut
origin: Brazil
treatment: Untreated
clarity: small inclusions

2.43 cts á 240.00 €
9.4 x 8 x 5 mm

583.20 €

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Citrine from Bosnia and Herzegovina. 16.74 Carat. Untreated citrine from Kresevo
Citrine

Untreated citrine from Kresevo

cut: radiant
origin: Bosnia and Herzegovina
treatment: Untreated
clarity: small inclusions

16.74 cts á 18.00 €
17.3 x 13.9 x 10.7 mm

301.32 €

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Colour change demantoid from Namibia. 0.98 Carat. Pear, distinct inclusions
Colour change demantoid

cut: pear
origin: Namibia, Green Dragon Mine, Erongo
treatment: Untreated
clarity: distinct inclusions

0.98 cts á 600.00 €
6.8 x 5.2 x 3.8 mm

588.00 €

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Colour Change Sapphire from Australia. 1.38 Carat. Looks much cleaner in reality than on the enlarged photo.
Colour Change Sapphire

Looks much cleaner in reality than on the enlarged photo.

cut: trillion
origin: Australia, Anakie
treatment: Untreated
clarity: small inclusions

1.38 cts á 720.00 €
7.2 x 7 x 4.3 mm

993.60 €

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Cuprite from Namibia. 10.05 Carat. Exact location: Onganja Mine, Helen Farm 235, Seeis, Windhoek Rural, Khomas Region
Cuprite

Exact location: Onganja Mine, Helen Farm 235, Seeis, Windhoek Rural, Khomas Region

cut: emerald cut
origin: Namibia
treatment: Untreated
clarity: small inclusions

10.05 cts á 48.00 €
11.7 x 8.5 x 6.1 mm

482.40 €

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Cuprite from Namibia. 13.65 Carat. A copper ore, which is hardly ever cut. Fine metallic lustre, appears shiny red in transmitted light, small  chip at girdle
Cuprite Closeout

A copper ore, which is hardly ever cut. Fine metallic lustre, appears shiny red in transmitted light, small chip at girdle

cut: oval
origin: Namibia, Kunene River
treatment: Untreated
clarity: translucent

13.65 cts á 24.00 €
13.65 cts á 18.00 €
16.3 x 9.6 x 6.3 mm

327.60 €
245.70 €

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Danburite from Mexico. 6.41 Carat. Radiant, eyeclean
Danburite

cut: radiant
origin: Mexico
treatment: Untreated
clarity: eyeclean

6.41 cts á 72.00 €
12.3 x 8.7 x 7.9 mm

461.52 €

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Danburite from Mexico. 5.75 Carat. Radiant, very small inclusions
Danburite

cut: radiant
origin: Mexico
treatment: Untreated
clarity: very small inclusions

5.75 cts á 72.00 €
12.3 x 8.8 x 6.7 mm

414.00 €

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Danburite from Mexico. 6.39 Carat. Radiant, very small inclusions
Danburite

cut: radiant
origin: Mexico
treatment: Untreated
clarity: very small inclusions

6.39 cts á 72.00 €
14 x 8.1 x 7.1 mm

460.08 €

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Diopside from Austria. 0.76 Carat. From the Ochsner-Rotkopf Massif, Ziller Valley, Tyrol
Diopside

From the Ochsner-Rotkopf Massif, Ziller Valley, Tyrol

cut: brilliant
origin: Austria
treatment: Untreated
clarity: distinct inclusions

0.76 cts á 180.00 €
5.8 x 3.7 mm

136.80 €

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Dioptase from Argentina. 0.27 Carat. Emerald Cut, very distinct inclusions
Dioptase

cut: emerald cut
origin: Argentina
treatment: Untreated
clarity: very distinct inclusions

0.27 cts á 480.00 €
4.3 x 3.2 x 2.3 mm

129.60 €

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Ettringite from South Africa. 0.49 Carat. Emerald Cut, opaque
Ettringite

cut: emerald cut
origin: South Africa
treatment: Untreated
clarity: opaque

0.49 cts á 240.00 €
7.5 x 4.2 x 3.1 mm

117.60 €

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Fluorite from Canada. 3.86 Carat. From Madoc, Ontario. Razor-sharp girdle in places. Might break when applying pressure during setting. Better glue this gem into a bezel.
Fluorite

From Madoc, Ontario. Razor-sharp girdle in places. Might break when applying pressure during setting. Better glue this gem into a bezel.

cut: cushion
origin: Canada
treatment: Untreated
clarity: very very small inclusions

3.86 cts á 60.00 €
11.2 x 8.8 x 5.9 mm

231.60 €

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Fluorite from Pakistan. 29.07 Carat. Emerald Cut, small inclusions
Fluorite

cut: emerald cut
origin: Pakistan
treatment: Untreated
clarity: small inclusions

29.07 cts á 30.00 €
20.7 x 13.3 x 12.2 mm

872.10 €

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Green sapphire from Australia. 1.33 Carat. Brilliant, distinct inclusions
Green sapphire

cut: brilliant
origin: Australia, Anakie
treatment: Untreated
clarity: distinct inclusions

1.33 cts á 360.00 €
6.8 x 3.9 mm

478.80 €

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Hessonite from Canada. 2.99 Carat. From the Jeffrey Mine in Asbestos, Canada.
Hessonite

From the Jeffrey Mine in Asbestos, Canada.

cut: oval
origin: Canada
treatment: Untreated
clarity: very distinct inclusions

2.99 cts á 72.00 €
9.2 x 7.4 x 5.4 mm

215.28 €

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Hessonite Garnet from Canada. 4.37 Carat. Round, distinct inclusions
Hessonite Garnet

cut: round
origin: Canada
treatment: Untreated
clarity: distinct inclusions

4.37 cts á 108.00 €
9.5 x 6.3 mm

471.96 €

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Hessonite Garnet (Cinnamon Stone) from Canada. 4.08 Carat. Exceptionally large, beautiful hessonite garnet from the Jeffrey Mine in Asbestos, Canada. Shows "treacle" and numerous minute apatite inclusions, typical for hessonite
Hessonite Garnet (Cinnamon Stone)

Exceptionally large, beautiful hessonite garnet from the Jeffrey Mine in Asbestos, Canada. Shows "treacle" and numerous minute apatite inclusions, typical for hessonite

cut: fancy cut
origin: Canada
treatment: Untreated
clarity: distinct inclusions

4.08 cts á 120.00 €
9.9 x 9.4 x 6 mm

489.60 €

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Hyalophane from Bosnia and Herzegovina. 0.74 Carat. From the famous Zagradski Potok mine
Hyalophane

From the famous Zagradski Potok mine

cut: emerald cut
origin: Bosnia and Herzegovina
treatment: Untreated
clarity: small inclusions

0.74 cts á 420.00 €
7.5 x 4 x 3.1 mm

310.80 €

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Hyalophane from Bosnia and Herzegovina. 8.25 Carat. By far the largest stone from the famous Zagradski Potok mine.
Hyalophane

By far the largest stone from the famous Zagradski Potok mine.

cut: radiant
origin: Bosnia and Herzegovina
treatment: Untreated
clarity: very very small inclusions

8.25 cts á 660.00 €
14.7 x 9.5 x 7.8 mm

5,445.00 €

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Jeremejewite from Namibia. 1.68 Carat. Radiant, very distinct inclusions
Jeremejewite

cut: radiant
origin: Namibia, Farm Ameib, Erongo
treatment: Untreated
clarity: very distinct inclusions

1.68 cts á 1,020.00 €
8.1 x 5.9 x 4.36 mm

1,713.60 €

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Kyanite (Disthene) from Austria. 4.54 Carat. From Krumau on Kamp, Lower Austria
Kyanite (Disthene)

From Krumau on Kamp, Lower Austria

cut: cabochon trillion
origin: Austria
treatment: Untreated
clarity: opaque

4.54 cts á 12.00 €
12.8 x 10.1 x 3.5 mm

54.48 €

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Morganite from Pakistan. 3.31 Carat. Fancy Cut, small inclusions
Morganite

cut: fancy cut
origin: Pakistan, Gilgit, Hunza Valley
treatment: Untreated
clarity: small inclusions

3.31 cts á 78.00 €
12.1 x 7.9 x 6.3 mm

258.18 €

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Natrolite from Namibia. 0.58 Carat. Narris Farm, Mariental
Natrolite

Narris Farm, Mariental

cut: baguette
origin: Namibia
treatment: Untreated
clarity: very small inclusions

0.58 cts á 228.00 €
6.8 x 4.9 x 2.4 mm

132.24 €

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Oregon Sunstone from United States. 7.43 Carat. Emerald Cut, very distinct inclusions
Oregon Sunstone

cut: emerald cut
origin: United States
treatment: Untreated
clarity: very distinct inclusions

7.43 cts á 108.00 €
15.1 x 8.7 x 7.3 mm

802.44 €

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Oregon sunstone from United States. 4.25 Carat. Emerald Cut, very small inclusions
Oregon sunstone

cut: emerald cut
origin: United States
treatment: Untreated
clarity: very small inclusions

4.25 cts á 144.00 €
18.7 x 5.4 x 5 mm

612.00 €

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Oregon sunstone from United States. 1.24 Carat. Fancy Cut, very, very distinct inclusions
Oregon sunstone

cut: fancy cut
origin: United States
treatment: Untreated
clarity: very, very distinct inclusions

1.24 cts á 108.00 €
6.7 x 6.5 x 4 mm

133.92 €

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Oregon Sunstone from United States. 2.59 Carat. Plagioclase feldspar
Oregon Sunstone

Plagioclase feldspar

cut: fancy cut
origin: United States
treatment: Untreated
clarity: very distinct inclusions

2.59 cts á 84.00 €
9.1 x 7.7 x 6 mm

217.56 €

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Oregon sunstone from United States. 11.7 Carat. Outstandingly attractive specimen of impressive size!
The best we ever had...
Oregon sunstone

Outstandingly attractive specimen of impressive size! The best we ever had...

cut: fancy cut
origin: United States
treatment: Untreated
clarity: very distinct inclusions

11.70 cts á 288.00 €
25 x 11.6 x 7.2 mm

3,369.60 €

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Oregon Sunstone from United States. 0.89 Carat. Octagon, very distinct inclusions
Oregon Sunstone

cut: octagon
origin: United States
treatment: Untreated
clarity: very distinct inclusions

0.89 cts á 84.00 €
8.8 x 4.1 x 3.6 mm

74.76 €

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Oregon sunstone from United States. 6.2 Carat. Octagon, very, very distinct inclusions
Oregon sunstone

cut: octagon
origin: United States
treatment: Untreated
clarity: very, very distinct inclusions

6.20 cts á 108.00 €
12.8 x 9.4 x 7.4 mm

669.60 €

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Oregon sunstone from United States. 3.1 Carat. Plagioclase feldspar. Exceptional specimen!
Oregon sunstone

Plagioclase feldspar. Exceptional specimen!

cut: oval
origin: United States
treatment: Untreated
clarity: very small inclusions

3.10 cts á 144.00 €
11.4 x 7.9 x 5.8 mm

446.40 €

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Pollucite from Afghanistan. 1.87 Carat. Very rare mineral from Nuristan, Afghanistan.
Unfortunately polish is very poor...
Pollucite

Very rare mineral from Nuristan, Afghanistan. Unfortunately polish is very poor...

cut: oval
origin: Afghanistan
treatment: Untreated
clarity: very very small inclusions

1.87 cts á 96.00 €
8.6 x 6.9 x 5.3 mm

179.52 €

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Rhodolite garnet from Namibia. 3.1 Carat. Found in the 1980ies in Rooibank, Namibia. The location is not yet fully depleted, however, it only yields minute crystals.
Rhodolite garnet

Found in the 1980ies in Rooibank, Namibia. The location is not yet fully depleted, however, it only yields minute crystals.

cut: emerald cut
origin: Namibia
treatment: Untreated
clarity: very small inclusions

3.10 cts á 72.00 €
10.9 x 5.6 x 4.3 mm

223.20 €

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Rhodolite garnet from Mozambique. 1.5 Carat. Round, very small inclusions
Rhodolite garnet

cut: round
origin: Mozambique
treatment: Untreated
clarity: very small inclusions

1.50 cts á 84.00 €
6.4 x 4.7 mm

126.00 €

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Rutilated Quartz from Brazil. 13.15 Carat. Fancy Cut, very distinct inclusions
Rutilated Quartz

cut: fancy cut
origin: Brazil
treatment:
clarity: very distinct inclusions

13.15 cts á 6.00 €
19.8 x 12.6 x 8.8 mm

78.90 €

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Rutile from Brazil. 1.04 Carat. Emerald Cut, very distinct inclusions
Rutile

cut: emerald cut
origin: Brazil
treatment: Untreated
clarity: very distinct inclusions

1.04 cts á 84.00 €
9.9 x 3.5 x 2.1 mm

87.36 €

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Scapolite from Tanzania. 3.05 Carat. Oval, eyeclean
Scapolite

cut: oval
origin: Tanzania
treatment: Untreated
clarity: eyeclean

3.05 cts á 42.00 €
11.4 x 9.1 x 5 mm

128.10 €

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Scheelite from Namibia. 16.91 Carat. Eceptionally large and fine scheelite from Natas Farm near Gamsberg
Scheelite

Eceptionally large and fine scheelite from Natas Farm near Gamsberg

cut: pear
origin: Namibia
treatment: Untreated
clarity: very small inclusions

16.91 cts á 60.00 €
15.6 x 11.1 x 7.6 mm

1,014.60 €

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Sphalerite from Peru. 4.65 Carat. Trillion, distinct inclusions
Sphalerite

cut: trillion
origin: Peru
treatment: Untreated
clarity: distinct inclusions

4.65 cts á 84.00 €
11.1 x 11 x 6.5 mm

390.60 €

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Thaumasite from South Africa. 0.72 Carat. Emerald Cut, very distinct inclusions
Thaumasite

cut: emerald cut
origin: South Africa
treatment: Untreated
clarity: very distinct inclusions

0.72 cts á 1,560.00 €
6.1 x 5.3 x 4.5 mm

1,123.20 €

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Topaz from Namibia. 11.33 Carat. So-called silver topaz from the Little Spitzkoppe mountain
Topaz

So-called silver topaz from the Little Spitzkoppe mountain

cut: cushion
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: very small inclusions

11.33 cts á 42.00 €
18.4 x 10.2 x 7 mm

475.86 €

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Topaz from Brazil. 10.39 Carat. Outstanding Topaz. Excellently cut. A true beauty!
Topaz

Outstanding Topaz. Excellently cut. A true beauty!

cut: fancy cut
origin: Brazil
treatment: Untreated
clarity: eyeclean

10.39 cts á 72.00 €
17.1 x 12.2 x 8.3 mm

748.08 €

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Topaz from Mexico. 0.73 Carat. Octagon, very small inclusions
Topaz

cut: octagon
origin: Mexico
treatment: Untreated
clarity: very small inclusions

0.73 cts á 120.00 €
4.8 x 4.8 x 3.6 mm

87.60 €

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Topaz from Namibia. 10.41 Carat. So-called silver topaz from the Little Spitzkoppe mountain
Topaz

So-called silver topaz from the Little Spitzkoppe mountain

cut: octagon
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: very small inclusions

10.41 cts á 42.00 €
13.3 x 13.3 x 8.4 mm

437.22 €

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Topaz from Namibia. 7.53 Carat. Beautiful "silver topaz", as topaz from the little spitzkoppe is often called
Topaz

Beautiful "silver topaz", as topaz from the little spitzkoppe is often called

cut: oval
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: small inclusions

7.53 cts á 42.00 €
13.9 x 12.3 x 7.8 mm

316.26 €

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Topaz from Namibia. 42.3 Carat. Pear, very very small inclusions
Topaz

cut: pear
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: very very small inclusions

42.30 cts á 30.00 €
29.3 x 16.8 x 12.2 mm

1,269.00 €

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Topaz from Namibia. 4.98 Carat. So-called silver topaz from the Little Spitzkoppe mountain. Unusual cut with four small facets instead of one large table facet
Topaz

So-called silver topaz from the Little Spitzkoppe mountain. Unusual cut with four small facets instead of one large table facet

cut: round
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: very very small inclusions

4.98 cts á 42.00 €
10 x 7.3 mm

209.16 €

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Topaz from Namibia. 7.49 Carat. So-called silver topaz from the Little Spitzkoppe mountain
Topaz

So-called silver topaz from the Little Spitzkoppe mountain

cut: round
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: very small inclusions

7.49 cts á 42.00 €
11.2 x 7.9 mm

314.58 €

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Topaz from Namibia. 23.84 Carat. "Silver topaz" from Little Spitzkoppe mountain
Topaz

"Silver topaz" from Little Spitzkoppe mountain

cut: round
origin: Namibia, Little Spitzkoppe
treatment: Untreated
clarity: eyeclean

23.84 cts á 42.00 €
16.9 x 11.2 mm

1,001.28 €

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Tourmaline (Verdelite) from Nigeria. 5.89 Carat. Baguette, very very small inclusions
Tourmaline (Verdelite)

cut: baguette
origin: Nigeria
treatment: Untreated
clarity: very very small inclusions

5.89 cts á 120.00 €
16.5 x 6.9 x 5.3 mm

706.80 €

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Tsavorite Garnet from Tanzania. 1.33 Carat. Trillion, very very small inclusions
Tsavorite Garnet

cut: trillion
origin: Tanzania
treatment: Untreated
clarity: very very small inclusions

1.33 cts á 360.00 €
7.4 x 6.5 x 4.7 mm

478.80 €

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Wulfenite from Namibia. 5.13 Carat. Emerald Cut, very, very distinct inclusions
Wulfenite

cut: emerald cut
origin: Namibia, Tsumeb
treatment: Untreated
clarity: very, very distinct inclusions

5.13 cts á 240.00 €
8.5 x 7.6 x 4.1 mm

1,231.20 €

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Yellow sapphire from Australia. 1.01 Carat. Beautiful Australian yellow sapphire without any blue or green tinge and no colour zoning. Excellently cut.
Yellow sapphire

Beautiful Australian yellow sapphire without any blue or green tinge and no colour zoning. Excellently cut.

cut: emerald cut
origin: Australia, Anakie
treatment: Untreated
clarity: distinct inclusions

1.01 cts á 600.00 €
7 x 5.5 x 4 mm

606.00 €

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Yellow Sapphire from Australia. 0.66 Carat. Round, very distinct inclusions
Yellow Sapphire

cut: round
origin: Australia, Anakie
treatment: Untreated
clarity: very distinct inclusions

0.66 cts á 240.00 €
5.1 x 3.4 mm

158.40 €

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Zircon from Sri Lanka. 1.66 Carat. Oval, distinct inclusions
Zircon

cut: oval
origin: Sri Lanka
treatment: Untreated
clarity: distinct inclusions

1.66 cts á 36.00 €
7.6 x 6 x 3.7 mm

59.76 €

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Zircon from Sri Lanka. 0.86 Carat. Window, eyeclean
Zircon

cut: window
origin: Sri Lanka
treatment: Untreated
clarity: eyeclean

0.86 cts á 72.00 €
6.2 x 4.1 x 3.3 mm

61.92 €

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