Collector´s gems

rare gems

Note: no wholesale prices in this category

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Anglesite from Namibia. 7.92 Carat. From Tsumeb
Anglesite

From Tsumeb

cut: oval
origin: Namibia, Tsumeb
treatment: Untreated
clarity: very very small inclusions

7.92 cts á 90.00 €
11.3 x 8.4 x 5.8 mm

712.80 €

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Aquamarine With Negative Tourmaline from Pakistan. 1 Piece. Large aquamarine crystal with etch figures at both ends. The hydrofluoric acid causing these figures also etched an included, large tourmaline crystal out of the aquamarine. The result is a surface-reaching "negative crystal", a cavity in the shape of the tourmaline crystal which even shows the tourmalines typical striations!
Aquamarine With Negative Tourmaline

Large aquamarine crystal with etch figures at both ends. The hydrofluoric acid causing these figures also etched an included, large tourmaline crystal out of the aquamarine. The result is a surface-reaching "negative crystal", a cavity in the shape of the tourmaline crystal which even shows the tourmalines typical striations!

cut: natural crystal
origin: Pakistan, Gilgit, Hunza Valley
treatment: Untreated
clarity: very distinct inclusions

1 piece
28 x 22 x 18 mm

600.00 €

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Aragonite from Greece. 1 Piece. From Laurion, weight 11.07cts
Aragonite

From Laurion, weight 11.07cts

cut: cabochon oval
origin: Greece
treatment: Untreated
clarity: semi-translucent

1 piece
15.1 x 13.1 x 7.7 mm

18.00 €

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Aragonite from Greece. 1 Piece. From Laurion, weight 21.14cts
Aragonite

From Laurion, weight 21.14cts

cut: cabochon oval
origin: Greece
treatment: Untreated
clarity: semi-translucent

1 piece
25.3 x 15 x 8 mm

36.00 €

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Bastnäsite from Pakistan. 1.08 Carat. From Zagi Mountain, near Peshawar, found and cut in November 2006
Bastnäsite

From Zagi Mountain, near Peshawar, found and cut in November 2006

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

1.08 cts á 144.00 €
6.4 x 4.4 x 3.6 mm

155.52 €

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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 x 1.9 mm

144.00 €

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Bicolored Topaz from Brazil. 22.37 Carat. Emerald Cut, very distinct inclusions
Bicolored Topaz

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

22.37 cts á 9.00 €
15.7 x 14.3 x 10.5 mm

201.33 €

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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 42.00 €
16.9 x 10.3 x 7.2 mm

324.66 €

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Emerald in calcite matrix from Brazil. 13.46 Carat. Cabochon Oval, opaque
Emerald in calcite matrix

cut: cabochon oval
origin: Brazil
treatment: Untreated
clarity: opaque

13.46 cts á 21.60 €
16.7 x 12.7 x 8.5 mm

290.74 €

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Epidote from Pakistan. 6.44 Carat. From Alchuri, Shigar Valley, Shigar District, Gilgit-Baltistan
Epidote

From Alchuri, Shigar Valley, Shigar District, Gilgit-Baltistan

cut: cushion
origin: Pakistan
treatment: Untreated
clarity: distinct inclusions

6.44 cts á 48.00 €
10.6 x 10.6 x 7.1 mm

309.12 €

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Fibrolite (Sillimanite Cat´s eye from India. 3.7 Carat. Sillimanite cat´s eyes are amongst the sharpest in themineral kingdom. This specimen in particular is the best we ever saw. Found in the 1980ies.
Fibrolite (Sillimanite Cat´s eye

Sillimanite cat´s eyes are amongst the sharpest in themineral kingdom. This specimen in particular is the best we ever saw. Found in the 1980ies.

cut: cabochon oval
origin: India
treatment: Untreated
clarity: translucent

3.70 cts á 30.00 €
9.4 x 8.4 x 5.2 mm

111.00 €

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Fibrolite (Sillimanite Cat´s eye from India. 3.41 Carat. Highly transparent and one of the sharpest cat´s eyes in the mineral realm. Found in the 1980ies.
Fibrolite (Sillimanite Cat´s eye

Highly transparent and one of the sharpest cat´s eyes in the mineral realm. Found in the 1980ies.

cut: oval
origin: India
treatment: Untreated

3.41 cts á 30.00 €
9.7 x 7.3 x 5.7 mm

102.30 €

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Fluorite. 6.47 Carat. Spectacular specimen of unknown origin. From an old private collection of a gem professional.
Fluorite

Spectacular specimen of unknown origin. From an old private collection of a gem professional.

cut: baguette
origin: unknown
treatment: Untreated
clarity: eyeclean

6.47 cts á 60.00 €
11.5 x 9 x 7.4 mm

388.20 €

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Fluorite from Afghanistan. 9.01 Carat. From an old gemmological collection, found July 2002 in Laghman, Afghanistan.
Several small chips.
Fluorite Closeout

From an old gemmological collection, found July 2002 in Laghman, Afghanistan. Several small chips.

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

9.01 cts á 60.00 €
9.01 cts á 36.00 €
11.8 x 10.6 x 8.2 mm

540.60 €
324.36 €

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Fluorite from Afghanistan. 10.49 Carat. From an old gemmological collection, found July 2002 in Laghman, Afghanistan. Several small chips.
Fluorite Closeout

From an old gemmological collection, found July 2002 in Laghman, Afghanistan. Several small chips.

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

10.49 cts á 72.00 €
10.49 cts á 42.00 €
11.9 x 11.4 x 8.3 mm

755.28 €
440.58 €

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Fluorite from Afghanistan. 10.56 Carat. From an old gemmological collection, found July 2002 in Laghman, Afghanistan. Several very small chips.
Fluorite Closeout

From an old gemmological collection, found July 2002 in Laghman, Afghanistan. Several very small chips.

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

10.56 cts á 60.00 €
10.56 cts á 48.00 €
13.1 x 11.9 x 7.6 mm

633.60 €
506.88 €

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Fluorite from Canada. 1.32 Carat. Awesome colour! Exact location: Madoc, Ontario
Fluorite

Awesome colour! Exact location: Madoc, Ontario

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

1.32 cts á 84.00 €
6.9 x 4.6 mm

110.88 €

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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 180.00 €
8.4 x 5.5 x 3.5 mm

270.00 €

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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 300.00 €
10.8 x 10.5 x 4.6 mm

1,032.00 €

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Hessonite Garnet from Canada. 6.51 Carat. Exceptionally large, beautiful hessonite garnet from the Jeffrey Mine in Asbestos, Canada. Shows "treacle" typical for hessonite
Hessonite Garnet

Exceptionally large, beautiful hessonite garnet from the Jeffrey Mine in Asbestos, Canada. Shows "treacle" typical for hessonite

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

6.51 cts á 162.00 €
11.7 x 6.8 mm

1,054.62 €

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Hiddenite from Afghanistan. 23.24 Carat. From Korgal, Laghman province
Hiddenite

From Korgal, Laghman province

cut: emerald cut
origin: Afghanistan
treatment: Untreated
clarity: distinct inclusions

23.24 cts á 30.00 €
21.3 x 10.2 x 9.1 mm

697.20 €

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Hiddenite from Afghanistan. 9.33 Carat. From the Pech River Valley, Kunar Province, found October 2004, cut in Pakistan
Hiddenite

From the Pech River Valley, Kunar Province, found October 2004, cut in Pakistan

cut: scissors
origin: Afghanistan
treatment: Untreated
clarity: small inclusions

9.33 cts á 60.00 €
17.6 x 8.9 x 6.2 mm

559.80 €

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Natrolite from India. 28.71 Carat. Exact location: Gunjale, Ahmednagar District, Maharashtra
Natrolite

Exact location: Gunjale, Ahmednagar District, Maharashtra

cut: cabochon oval
origin: India
treatment: Untreated
clarity: semi-translucent

28.71 cts á 1.62 €
27.6 x 18.3 x 7.5 mm

46.51 €

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Petalite from Brazil. 3.15 Carat. From Araçuaí, Minas Gerais, Brazil
Petalite

From Araçuaí, Minas Gerais, Brazil

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

3.15 cts á 30.00 €
11.2 x 7.3 mm

94.50 €

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Powellite from India. 8.85 Carat. Very rare, partly transparent secondary mineral of the scheelite group, produced by chemical weathering, exact location: Mahodari, Nasik District, Pandulena Hills, Maharashtra
Powellite

Very rare, partly transparent secondary mineral of the scheelite group, produced by chemical weathering, exact location: Mahodari, Nasik District, Pandulena Hills, Maharashtra

cut: cabochon oval
origin: India
treatment: Untreated
clarity: very distinct inclusions

8.85 cts á 9.60 €
13.2 x 9.7 x 5.2 mm

84.96 €

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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 Sri Lanka. 1.32 Carat. Shows distinct colour change
Sapphire

Shows distinct colour change

cut: oval
origin: Sri Lanka
treatment: Heat treated
clarity: small inclusions

1.32 cts á 720.00 €
6.8 x 5.8 x 4.3 mm

950.40 €

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Scapolite Cat's Eye from Sri Lanka. 2.26 Carat. Beautiful and rare, found in Sri Lanka in 1994. Small natural cavity at girdle can be hidden in setting.
Scapolite Cat's Eye Closeout

Beautiful and rare, found in Sri Lanka in 1994. Small natural cavity at girdle can be hidden in setting.

cut: cabochon oval
origin: Sri Lanka
treatment: Untreated
clarity: translucent

2.26 cts á 30.00 €
2.26 cts á 18.00 €
8.7 x 7.9 x 4.7 mm

67.80 €
40.68 €

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Scapolite Cat's Eye from Sri Lanka. 1.59 Carat. Beautiful and rare, found in Sri Lanka in 1994.
Scapolite Cat's Eye

Beautiful and rare, found in Sri Lanka in 1994.

cut: cabochon oval
origin: Sri Lanka
treatment: Untreated
clarity: translucent

1.59 cts á 30.00 €
9.5 x 7.3 x 3.3 mm

47.70 €

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Siderite (Iron Spar) from Brazil. 2.18 Carat. Exact location: Morro Velho Mine, Nova Lima, Minas Gerais, Brazil
Siderite (Iron Spar)

Exact location: Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

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

2.18 cts á 72.00 €
7.4 x 7.4 x 3.7 mm

156.96 €

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Sphalerite from Brazil. 27.2 Carat. Cushion, very, very distinct inclusions
Sphalerite

cut: cushion
origin: Brazil
treatment: Untreated
clarity: very, very distinct inclusions

27.20 cts á 48.00 €
19.9 x 14.2 x 9.8 mm

1,305.60 €

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Sphalerite from Brazil. 5.58 Carat. Oval, very, very distinct inclusions
Sphalerite

cut: oval
origin: Brazil
treatment: Untreated
clarity: very, very distinct inclusions

5.58 cts á 60.00 €
11.3 x 9.3 x 6 mm

334.80 €

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Sphalerite from Brazil. 22.47 Carat. Round, very distinct inclusions
Sphalerite

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

22.47 cts á 60.00 €
17.5 x 9.4 mm

1,348.20 €

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Sphalerite from Brazil. 7.2 Carat. Trillion, very, very distinct inclusions
Sphalerite

cut: trillion
origin: Brazil
treatment: Untreated
clarity: very, very distinct inclusions

7.20 cts á 60.00 €
12.2 x 12.2 x 6.3 mm

432.00 €

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Staurolite. 1 Piece. Rough, opaque
Staurolite

cut: rough
origin: unknown
treatment: Untreated
clarity: opaque

1 piece
25.8 x 12.5 x 9.1 mm

8.40 €

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Sunstone (Aventurine Feldspar) Cat´s Eye from India. 2.2 Carat. Viewed from the righht angle the cat´s eye is distinct and quite sharp. Sorry, we did not manage to photograph it  :-(
Sunstone (Aventurine Feldspar) Cat´s Eye

Viewed from the righht angle the cat´s eye is distinct and quite sharp. Sorry, we did not manage to photograph it :-(

cut: cabochon oval
origin: India
treatment: Untreated
clarity: translucent

2.20 cts á 48.00 €
9.1 x 7.1 x 4.2 mm

105.60 €

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Tourmaline (Siberite) from Namibia. 3.41 Carat. Extremely rare colour
Tourmaline (Siberite)

Extremely rare colour

cut: round
origin: Namibia, Karibib, Erongo
treatment: Untreated
clarity: distinct inclusions

3.41 cts á 126.00 €
9.2 x 6.4 mm

429.66 €

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Trapiche Ruby from India. 7.13 Carat. Unusual and very attractive trapiche ruby whose star pattern is superimposed by hexagonal growth figures.
Trapiche Ruby

Unusual and very attractive trapiche ruby whose star pattern is superimposed by hexagonal growth figures.

cut: cabochon hexagon
origin: India
treatment: Untreated
clarity: semi-translucent

7.13 cts á 60.00 €
14.9 x 14.1 x 3.1 mm

427.80 €

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Trapiche Ruby from India. 28.61 Carat. Unusually large and fine trapiche ruby whose pattern resembles a comet with tail
Trapiche Ruby

Unusually large and fine trapiche ruby whose pattern resembles a comet with tail

cut: cabochon hexagon
origin: India
treatment: Untreated
clarity: opaque

28.61 cts á 60.00 €
34.9 x 18 x 3.2 mm

1,716.60 €

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Trapiche Ruby from India. 10.88 Carat. Cabochon Oval, opaque
Trapiche Ruby

cut: cabochon oval
origin: India
treatment: Untreated
clarity: opaque

10.88 cts á 36.00 €
16.2 x 14 x 4.6 mm

391.68 €

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Vesuvianite (Idocrase) from Ethiopia. 0.34 Carat. New location in Sidamo province/Ethiopia. The colour is typical for chrome vesuvianite but curiously the stone does not show the chelseafilter reaction associated with chromium content
Vesuvianite (Idocrase)

New location in Sidamo province/Ethiopia. The colour is typical for chrome vesuvianite but curiously the stone does not show the chelseafilter reaction associated with chromium content

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

0.34 cts á 240.00 €
6 x 4.1 x 1.7 mm

81.60 €

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