Synthetics

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Geneva Ruby from Switzerland. 1.52 Carat. Geneva Ruby was the first synthetic gemstone ever produced, a historic rarity!
Geneva Ruby

Geneva Ruby was the first synthetic gemstone ever produced, a historic rarity!

cut: oval
origin: Switzerland
treatment: Synthetic
clarity: distinct inclusions

1.52 cts á 360.00 €
7.8 x 5.8 x 3.5 mm

547.20 €

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Lechleitner Symerald from Austria. 1 Piece. In the 1960ies Johann Lechleitner of Innsbruck, Tyrol, Austria, was the first to hydrothermally produce synthetic emeralds by overgrowing seed crystals of natural beryl with synthetic material. The stones were marketed under the names "Symerald" and "Emerita". In this specimen from an early generation remnants of the seed crystal can be seen.
Lechleitner Symerald

In the 1960ies Johann Lechleitner of Innsbruck, Tyrol, Austria, was the first to hydrothermally produce synthetic emeralds by overgrowing seed crystals of natural beryl with synthetic material. The stones were marketed under the names "Symerald" and "Emerita". In this specimen from an early generation remnants of the seed crystal can be seen.

cut: baguette
origin: Austria
treatment: Synthetic
clarity: very distinct inclusions

1 piece
9.2 x 8.2 x 7 mm

240.00 €

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Synthetic Opal Doublet (Gilson) from Switzerland. 1 Piece. produced in the 1980ies, from an old gemmological collection
Synthetic Opal Doublet (Gilson)

produced in the 1980ies, from an old gemmological collection

cut: round plate
origin: Switzerland
treatment: Synthetic
clarity: opaque

1 piece
10 x 1.5 mm

45.00 €

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Synthetic Opal Doublet (Gilson) from Switzerland. 1 Piece. shows the typical lizard skin effect of early gilson synthetic opals
Synthetic Opal Doublet (Gilson)

shows the typical lizard skin effect of early gilson synthetic opals

cut: square
origin: Switzerland
treatment: Untreated
clarity: opaque

1 piece
9.2 x 9.2 x 1.5 mm

54.00 €

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