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2-37-Ct-London-Blue-Brazil-Topas-Oval-Facet

2-37-Ct-London-Blue-Brazil-Topas-Oval-Facet

2-44-Ct-London-Blue-Brasilien-Topas-Oval-Facet-Inklusive-Zertifikat

2-44-Ct-London-Blue-Brasilien-Topas-Oval-Facet-Inklusive-Zertifikat

3-17-Ct-Sky-Blue-Brazil-Topas-Oval-Checkerboard-ZERTIFIKAT

3-17-Ct-Sky-Blue-Brazil-Topas-Oval-Checkerboard-ZERTIFIKAT

Dom Pedro Aquamarine.10,363 cts (Pedra Azul, Minas Gerais, Brazil) is the 'largest single piece of cut-gem aquamarine' in the world to date, according to Smithsonian, The National Museum of Natural History.

Dom Pedro cts (Pedra Azul, Minas Gerais, Brazil) is the 'largest single piece of cut-gem aquamarine' in the world to date, according to Smithsonian, The National Museum of Natural History.

Indian alexandrite, Fig. 27.: Faceted alexandrite (2.71 cts) with distinctive color change (bluish green to medium red-purple) from Araku, India.

Faceted alexandrite cts) with distinctive color change (bluish green to medium red-purple) from Araku, India.

Cristal de cuarzo. Brasil. Www.geologyin.com

Lawrence Stoller with a 2500 pound quartz crystal, from Minas Gerais, Brazil.by crystalworks Visit Amazing Geologist for more.

Crystals

Rubellite Tourmaline with Lepidolite from Jonas Mine, Conselheiro Pena, Minas Gerais, Brazil in Online Mineral Museum

Finest African Cooper Bearing Tourmaline ("African Paraiba"). Neon Greenish Blue Color. Good Shape. Pear Cut. 2.43 ct. Loose Paraiba Tourmaline Gemstones MdMaya Gems

Finest Neon Greenish Blue Paraiba. Pear Cut. 2.21 ct

Cooper Bearing Tourmaline of Mozambique (African Paraiba).

Saphir bleu vert. Non Chauffé  1.93 carats. Avec Certificat

Saphir bleu vert. Non Chauffé 1.93 carats. Avec Certificat

Tanzanite 0.62 carats. Non Chauffé

Non Chauffé

Saphir Violet 2.36 carats

Saphir Violet 2.36 carats