Alemanha

As pedras preciosas vendidas no leilão de CG são vendidas por vendedores examinados e confiáveis, escolhidos pela Catawiki.
QUEM EU SOU

Achim Strobl
Gemologista da DGemG (Sociedade Gemológica Alemã eV, Idar Oberstein)
Especialista em pedras preciosas em bruto, pré-formadas. corte

- As origens não são certificadas por um laboratório, são minha opinião gemológica.
- As fotos são tiradas em 10X, com lente macro, para que não sejam realmente visíveis a olho nu.
- As imagens não são fiéis à escala, e é por isso que fornecemos as medidas exatas da pedra para que você possa ter uma boa idéia do tamanho.
- As cores podem parecer diferentes dependendo das configurações da tela.

-Envio por correio registrado e com seguro (2 a 3 semanas)
-Custos aduaneiros pagos pelo comprador

Auctions

Gemstone Auction (Certified Gemologists)

Gemstones Auction (Special & Collector)

Brazil - No evidence of treatment

9 pcs  Blue, Green, Orange, Pink Tourmaline  - 9.52 ct - No laboratory report - vivid colours

Brazil - Commonly heated with no evidence of treatment

Brown, Yellow Citrine  - 44.96 ct - No laboratory report

Green Tourmaline  - 2.44 ct - No laboratory report - fine colour quality

Green Tourmaline  - 2.08 ct - No laboratory report

Brazil - Commonly irradiated with no evidence of treatment

Colourless Beryl  - 3.58 ct - No laboratory report

Green Tourmaline  - 3.20 ct - No laboratory report

7 pcs  Blue Tourmaline  - 2.43 ct - No laboratory report - fine colour qualitys

5 pcs  Blue Aquamarine  - 2.78 ct - No laboratory report

No evidence of treatment

No Reserve Price Violet Amethyst  - 16.72 ct - No laboratory report

No Reserve Price Yellow Citrine  - 20.73 ct - No laboratory report

No Reserve Price Blue Topaz  - 27.93 ct - No laboratory report

No Reserve Price Blue Aquamarine  - 1.91 ct - No laboratory report

No Reserve Price - 2 pcs  Yellow Citrine  - 29.56 ct - No laboratory report

Brazil - Oiling

No Reserve Price - 2 pcs  Green Emerald  - 0.42 ct - No laboratory report

No Reserve Price Green Emerald  - 0.88 ct - No laboratory report

Commonly heated with no evidence of treatment

No Reserve Price - 13 pcs  Blue Sapphire  - 5.67 ct - No laboratory report

No Reserve Price - 13 pcs  Blue Aquamarine  - 5.19 ct - No laboratory report

No Reserve Price Blue Sapphire  - 2.65 ct - No laboratory report

No Reserve Price Green Tourmaline  - 1.51 ct - No laboratory report

No Reserve Price Orange, Yellow Citrine  - 22.95 ct - No laboratory report

Heated

No Reserve Price - 21 pcs  Pink Ruby  - 1.15 ct - No laboratory report

No Reserve Price Green Beryl  - 4.64 ct - No laboratory report - with some needles

No Reserve Price Blue Aquamarine  - 2.20 ct - No laboratory report

No Reserve Price Quartz  - 14.37 ct - No laboratory report

No Reserve Price Colourless Quartz  - 8.53 ct - No laboratory report - with golden rutile

No Reserve Price Colourless Quartz  - 10.47 ct - No laboratory report - fine clean Quality

No Reserve Price Yellow Citrine  - 31.26 ct - No laboratory report

No Reserve Price Green Tourmaline  - 1.66 ct - No laboratory report

No Reserve Price Blue Aquamarine  - 9.90 ct - No laboratory report

Brazil - No indication of treatments

Yellow Citrine  - 27.93 ct - No laboratory report

No Reserve Price Aquamarine  - 4.16 ct - No laboratory report

Heat treatment

No Reserve Price - 16 pcs  Pink, Red Ruby  - 1.31 ct - No laboratory report

No Reserve Price - 3 pcs  Red Ruby  - 1.06 ct - No laboratory report

No Reserve Price Green Tourmaline  - 1.20 ct - No laboratory report - extra fine colour quality

Cookies

Objetos de achimstroblgemologe