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. 0.72 Carat. From Salzburg, exact location unknown
Adularia Feldspar

From Salzburg, exact location unknown

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

0.72 cts á 216.00 €
6.2 x 4.9 x 3.8 mm

155.52 €

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Anorthoclase Feldspar from Mexico. 1.39 Carat. From the Pili Mine, Saucillo Municipality, Chihuahua.
The mine was sold in the 1980ies and has not been worked since as it lies in a military reservation.
Anorthoclase Feldspar

From the Pili Mine, Saucillo Municipality, Chihuahua. The mine was sold in the 1980ies and has not been worked since as it lies in a military reservation.

cut: cushion
origin: Mexico
treatment: Untreated
clarity: small inclusions

1.39 cts á 300.00 €
8.7 x 5.6 x 4.7 mm

417.00 €

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Aquamarine from Namibia. 4.1 Carat. Untreated greenish aquamarine from Rossing (actually Rössing)
Aquamarine

Untreated greenish aquamarine from Rossing (actually Rössing)

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

4.10 cts á 150.00 €
13 x 7.4 x 6.1 mm

615.00 €

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Benitoite from United States. 0.21 Carat. Octagon, very very small inclusions
Benitoite

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

0.21 cts á 960.00 €
3.6 x 3.6 x 2.1 mm

201.60 €

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Benitoite from United States. 0.15 Carat. from the dallas gem mine, 

california
Benitoite

from the dallas gem mine, california

cut: round
origin: United States
treatment: Untreated
clarity: distinct inclusions

0.15 cts á 960.00 €
3.2 mm

144.00 €

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Bytownite (Plagioclase Feldspar) from Ethiopia. 3.09 Carat. Twin lamellae clearly visible through loupe on one side
Bytownite (Plagioclase Feldspar)

Twin lamellae clearly visible through loupe on one side

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

3.09 cts á 21.60 €
12.8 x 7.1 x 4.6 mm

66.74 €

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Bytownite (Plagioclase Feldspar) from Ethiopia. 7.73 Carat. Cushion, very small inclusions
Bytownite (Plagioclase Feldspar)

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

7.73 cts á 30.00 €
16.9 x 10.3 mm

231.90 €

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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. 4.25 Carat. Oval, distinct inclusions
Bytownite (Plagioclase Feldspar)

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

4.25 cts á 72.00 €
13 x 8.3 x 6.7 mm

306.00 €

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Chrome Diopside from Russia. 1.13 Carat. Emerald Cut
Chrome Diopside

cut: emerald cut
origin: Russia
treatment: Untreated

1.13 cts á 90.00 €
7.1 x 4.9 x 3.6 mm

101.70 €

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Chrome Diopside from Russia. 1.48 Carat. Emerald Cut, small inclusions
Chrome Diopside

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

1.48 cts á 78.00 €
7.6 x 5.5 x 4.1 mm

115.44 €

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

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

2.43 cts á 240.00 €
9.4 x 8 x 5 mm

583.20 €

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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. 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

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 €
16.3 x 9.6 x 6.3 mm

327.60 €

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Danburite from Mexico. 3.03 Carat. Radiant, eyeclean
Danburite

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

3.03 cts á 72.00 €
9.3 x 7.8 x 5.4 mm

218.16 €

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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. Very, very slightly pinkish
Danburite

Very, very slightly pinkish

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. 11.23 Carat. Very, very light pink
Danburite

Very, very light pink

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

11.23 cts á 72.00 €
16.6 x 10.6 x 8.5 mm

808.56 €

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Green sapphire from Australia. 0.6 Carat. Brilliant, very distinct inclusions
Green sapphire

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

0.60 cts á 180.00 €
5.1 x 3.2 mm

108.00 €

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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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Herderite from Brazil. 1.5 Carat. Baguette, very small inclusions
Herderite

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

1.50 cts á 168.00 €
8.4 x 5.5 x 3.5 mm

252.00 €

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Herderite from Brazil. 3.44 Carat. extremely rare colour
Herderite

extremely rare colour

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

3.44 cts á 168.00 €
10.8 mm

577.92 €

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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. 1 Carat. From the famous Zagradski Potok mine
Hyalophane

From the famous Zagradski Potok mine

cut: fancy cut
origin: Bosnia and Herzegovina
treatment: Untreated
clarity: eyeclean

1.00 cts á 420.00 €
8 x 5.1 x 4 mm

420.00 €

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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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Indigolite (Tourmaline) from Russia. 1.58 Carat. Emerald Cut, very small inclusions
Indigolite (Tourmaline)

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

1.58 cts á 192.00 €
9.5 x 4.6 x 3.9 mm

303.36 €

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Jeremejevite from Namibia. 0.68 Carat. Emerald Cut, distinct inclusions
Jeremejevite

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

0.68 cts á 360.00 €
6.6 x 3.8 x 2.8 mm

244.80 €

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Jeremejewite from Namibia. 1.13 Carat. Baguette, distinct inclusions
Jeremejewite

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

1.13 cts á 1,008.00 €
7 x 4.8 x 3.8 mm

1,139.04 €

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Jeremejewite from Namibia. 1.1 Carat. Baguette, small inclusions
Jeremejewite

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

1.10 cts á 999.60 €
10.3 x 3.5 x 3.2 mm

1,099.56 €

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Jeremejewite from Namibia. 0.72 Carat. Emerald Cut, small inclusions
Jeremejewite

cut: emerald cut
origin: Namibia, Kunene River
treatment: Untreated
clarity: small inclusions

0.72 cts á 972.00 €
7 x 3.8 x 2.8 mm

699.84 €

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Oregon sunstone from United States. 3.32 Carat. Emerald Cut, eyeclean
Oregon sunstone

cut: emerald cut
origin: United States
treatment: Untreated
clarity: eyeclean

3.32 cts á 144.00 €
10.8 x 7.9 x 5.7 mm

478.08 €

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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. 2.01 Carat. Fancy Cut, very small inclusions
Oregon sunstone

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

2.01 cts á 108.00 €
9 x 8 x 5.1 mm

217.08 €

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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. 3.47 Carat. Octagon, very distinct inclusions
Oregon sunstone

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

3.47 cts á 108.00 €
11.2 x 8 x 6.3 mm

374.76 €

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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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Oregon sunstone from United States. 2.2 Carat. Trillion, distinct inclusions
Oregon sunstone

cut: trillion
origin: United States
treatment: Untreated
clarity: distinct inclusions

2.20 cts á 120.00 €
9.5 x 8.6 x 5.5 mm

264.00 €

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Paraíba Tourmaline from Brazil. 1.72 Carat. From the original type locality in Brazil
Paraíba Tourmaline

From the original type locality in Brazil

cut: fancy cut
origin: Brazil, Paraíba
treatment: Untreated
clarity: very distinct inclusions

1.72 cts á 480.00 €
8.1 x 8 x 4.8 mm

825.60 €

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Peridot from Australia. 1.33 Carat. Found by the collector in the Cheviot Hills, Queensland, Australia in 1980.
Mindat.org does not list Cheviot Hills as a peridot location.
Peridot

Found by the collector in the Cheviot Hills, Queensland, Australia in 1980. Mindat.org does not list Cheviot Hills as a peridot location.

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

1.33 cts á 180.00 €
7.1 x 4.2 mm

239.40 €

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Pyroxmangite from Brazil. 1.06 Carat. extremely rare 

manganese silicate
Pyroxmangite

extremely rare manganese silicate

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

1.06 cts á 540.00 €
7 x 5.6 x 2.7 mm

572.40 €

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Sapphire from Australia. 0.4 Carat. Dark blue sapphire with the slight greenish tinge which is typical for this location (Anakie, Queensland)
Sapphire

Dark blue sapphire with the slight greenish tinge which is typical for this location (Anakie, Queensland)

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

0.40 cts á 120.00 €
4.4 x 2.5 mm

48.00 €

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Sapphire from Australia. 1.78 Carat. Very unusual and attractive colour! Cleverly cut, in a way that the slight colour zoning (not visible in face-up position) gives this stone it´s velvety look. A beauty.
Sapphire

Very unusual and attractive colour! Cleverly cut, in a way that the slight colour zoning (not visible in face-up position) gives this stone it´s velvety look. A beauty.

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

1.78 cts á 600.00 €
7.7 x 7.5 x 4.5 mm

1,068.00 €

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Scapolite from Tanzania. 2.99 Carat. Yellow scapolite is quite common. Purple scapolite, however, is very, very rare. This is one of the largest and by far the best purple scapolite we ever saw.
Scapolite

Yellow scapolite is quite common. Purple scapolite, however, is very, very rare. This is one of the largest and by far the best purple scapolite we ever saw.

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

2.99 cts á 300.00 €
13.5 x 6.2 x 4.9 mm

897.00 €

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Sphene (Titanite) from Brazil. 0.88 Carat. Round, very distinct inclusions
Sphene (Titanite)

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

0.88 cts á 108.00 €
5.5 x 3.8 mm

95.04 €

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Topaz from Namibia. 7.83 Carat. Normally one does not know the origin of irradiated topaz. This gem is from the Little Spitzkoppe, Namibia. It was cut in Austria in the 1980ies and irradiated at Seibersdorf Laboratories (Austrian atomic research center).
Topaz

Normally one does not know the origin of irradiated topaz. This gem is from the Little Spitzkoppe, Namibia. It was cut in Austria in the 1980ies and irradiated at Seibersdorf Laboratories (Austrian atomic research center).

cut: oval
origin: Namibia, Little Spitzkoppe
treatment: Irradiated
clarity: eyeclean

7.83 cts á 48.00 €
13.9 x 10.8 x 7.7 mm

375.84 €

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Tourmaline from Mozambique. 7.85 Carat. Excellently cut bi-coloured tourmaline, found in Mocambique in the 1970ies
Tourmaline

Excellently cut bi-coloured tourmaline, found in Mocambique in the 1970ies

cut: round
origin: Mozambique
treatment: Untreated
clarity: eyeclean

7.85 cts á 180.00 €
12.4 x 8.7 mm

1,413.00 €

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Tourmaline (Indigolite) from Namibia. 2.42 Carat. Baguette, small inclusions
Tourmaline (Indigolite)

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

2.42 cts á 180.00 €
11 x 5.6 x 4.2 mm

435.60 €

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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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