- Gemstones: Quartz
- Varieties / Species: Ametrine
- Natural/lab created: Natural
- Origin: Brasil
- Dimension: 9,0×7,0x4,70mm
- Weight: 2,37ct. (Carat) 1 pcs.
- Shape: Octagon
- Cut: Step mix cut
- Purity / Clarity: Eye clean
- Color: Violet / Yellow
- Mohs hardness: 7,0
- Transparent / Tra5slucent / Opaque: Transparent
- Code: 300212
- Comments:
- What are glass-filled gemstones? Lead glass-filled ruby is the technique of fracture-filling rubies utilizing lead glass to enhance their build. This process makes the glass-filled rubies look like top quality Ruby.
- What is a diffusion treatment ?Diffusion treatment is a permanent gemstone finishing method that uses extreme heat ( 1600-1900*C) and chemicals (titanium, beryllium, or chromium) to alter the surface color of a stone. It is primarily used on corundum (sapphires and rubies) and creates a thin, colored layer, often only 0.01 to 0.5 mm thick. It is a legitimate, but less valuable, treatment that must be fully disclosed.
- What is a heated treatment ? Heat treatment is a common method used to lighten, darken, or even change the color of gemstones. (Natural color transformation process)
- What is a CVD diamond? A CVD diamond (Chemical Vapor Deposition) is a lab grown diamond, a real diamond made of crystallized carbon. It is chemically, physically, hardness and optically identical to mined diamonds.
- If you are a wholesaler, jeweler, goldsmith, or manufacturer contact us for special discount
- PURITY / CLARITY DESIGNATION:
- FL – Flawless IF – Internally Flawless VVS1 – Very very small inclusions VVS2 – Very very small inclusions VS1 – Very small inclusions VS2 – Very small inclusions SI1 – Small inclusions SI2 – Small inclusions PI1 – Pique 1 imperfect PI2 – Pique 2 imperfect
- We are also happy to accept orders (gemstones with special cuts, calibrated gemstones for jewelry making) for wholesale and retail. Just ask us.
- Special gemstones for investment, ask us, (We buy our gemstones back when you want to sell, with a 10% profit). Just ask us.
- We make your individual jewelry, you look for the gemstone and together we make the design.
- Repairs and replacement of precious stones.
- Every gemstone and jewelry worth over 250 euros comes with a certificate.
- We guarantee the authenticity of the delivered goods.
- In reality, gemstones and jewelry are much better than in the photos.
For investing in gemstones, go to a specialist, We have experience since 1994 (Netherlands, Austria, Germany, Greece, China, Japan……) we are happy to advise you, we can get any gemstone for you. (with certificate)
