Collector´s gems

Rare gems

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Anglesite from Namibia. 7.92 Carat. From Tsumeb
Anglesite

From Tsumeb

cut: oval
origin: Namibia, Kunene River
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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Bahianite from Brazil. 0.93 Carat. Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!
Bahianite

Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!

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

0.93 cts á 270.00 €
5.4 x 4.8 mm

251.10 €

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Bahianite from Brazil. 0.66 Carat. Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!
Bahianite

Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!

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

0.66 cts á 210.00 €
5.8 x 4.3 mm

138.60 €

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Bahianite from Brazil. 0.57 Carat. Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!
Bahianite

Rare mineral, discovered 1978, hardly ever facetted, Mohs hardness 9!!

cut: pear
origin: Brazil
treatment: Untreated
clarity: opaque

0.57 cts á 210.00 €
5.5 x 3.9 mm

119.70 €

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Hauyn from Germany. 0.31 Carat. Pear, distinct inclusions
Hauyn

cut: pear
origin: Germany
treatment: Untreated
clarity: distinct inclusions

0.31 cts á 1,200.00 €
5.4 x 4.2 x 3.1 mm

372.00 €

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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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Orthoclase Feldspar from Madagascar. 43.27 Carat. perfectly cut for maximum brilliance
Orthoclase Feldspar

perfectly cut for maximum brilliance

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

43.27 cts á 43.20 €
23.7 x 20.6 mm

1,869.26 €

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Petalite. 3.15 Carat. Fancy Cut, very distinct inclusions
Petalite

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

3.15 cts á 18.00 €
11.2 x 7.3 mm

56.70 €

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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, maharashtra
Powellite

very rare, partly transparent secondary mineral of the scheelite group, produced by chemical weathering, exact location: mahodari, nasik district, 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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Rubellite With Quartz from Brazil. 3.78 Carat. Intergrowth of red tourmaline and white quartz, found 2015 in Brazil
Rubellite With Quartz

Intergrowth of red tourmaline and white quartz, found 2015 in Brazil

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

3.78 cts á 12.60 €
14.1 x 11.4 x 3.1 mm

47.63 €

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Rubellite With Quartz from Brazil. 7.73 Carat. Intergrowth of red tourmaline and white quartz, found 2015 in Brazil
Rubellite With Quartz

Intergrowth of red tourmaline and white quartz, found 2015 in Brazil

cut: cabochon pear
origin: Brazil
treatment: Untreated
clarity: semi-translucent

7.73 cts á 12.60 €
17 x 12.3 x 4.8 mm

97.40 €

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Ruby from Tanzania. 0.74 Carat. From an undisclosed location in Tanzania. Bought in Arusha in 1987, this gem was part of a private collection until September 2021
Ruby

From an undisclosed location in Tanzania. Bought in Arusha in 1987, this gem was part of a private collection until September 2021

cut: emerald cut
origin: Tanzania
treatment: Untreated
clarity: translucent

0.74 cts á 540.00 €
5.4 x 4.8 x 3 mm

399.60 €

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Sapphire from Sri Lanka. 3.68 Carat. Shows a slight colourchange from blue to purple (daylight/incandescent light)
Sapphire

Shows a slight colourchange from blue to purple (daylight/incandescent light)

cut: cushion
origin: Sri Lanka
treatment: Untreated
clarity: very small inclusions

3.68 cts á 2,520.00 €
9.3 x 7.3 mm

9,273.60 €

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Scheelite from Namibia. 10.27 Carat. Good colour and high clarity, from Natas farm, Gamsberg area, Namibia
Scheelite

Good colour and high clarity, from Natas farm, Gamsberg area, Namibia

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

10.27 cts á 90.00 €
14.3 x 8.7 x 6.2 mm

924.30 €

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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 64.00 €
12.2 x 12.2 x 6.3 mm

460.80 €

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Sphene (Titanite) from Brazil. 1 Piece. Exceptionally fine colour
Sphene (Titanite)

Exceptionally fine colour

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

1 piece
7 x 5 mm

135.00 €
on stock: 4

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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

9.00 €

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Trapiche Emerald from Colombia. 1 Piece. Rough, opaque
Trapiche Emerald

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

1 piece
4.4 x 4.3 mm

162.00 €

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Trapiche Ruby from India. 4.75 Carat. Cabochon Hexagon, semi-translucent
Trapiche Ruby

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

4.75 cts á 54.00 €
14.5 x 12.8 x 2.4 mm

256.50 €

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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 90.00 €
14.9 x 14.1 x 3.1 mm

641.70 €

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Trapiche Ruby from India. 17.63 Carat. Purplish red Trapiche Ruby with beautiful star pattern
Trapiche Ruby

Purplish red Trapiche Ruby with beautiful star pattern

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

17.63 cts á 90.00 €
22.2 x 19.3 x 3.7 mm

1,586.70 €

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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 90.00 €
34.9 x 18 x 3.2 mm

2,574.90 €

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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 54.00 €
16.2 x 14 x 4.6 mm

587.52 €

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