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Gem Refractometer GI-191-1

US$ 499.99
Min Order Quantity 1pc / pc
Supply Ability 500pc
Delivery Lead Time in 7 days after received payment
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Quick Information

  • Brand Name :Grand Index
  • Model Number :GI-191-1


This RGM-900 is a professional model for issuing the certificate for gemstones. It is most popular used on labs and jewellery insitutes and it is the first choice for issuing certificates for gemstones! This model can be precisely determined  in accordance with the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative. The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is popular instrument used on jewelry market.


  • Price Condition : FOB
  • Price : USD 499.99 / pc

Packaging & Delivery

  • Delivery Lead Time : in 7 days after received payment
  • Minimum Order : 1pc
  • Supply Ability : 500pc

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  • Gem Refractometer GI-191-1

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Gem Refractometer GI-191-1

Gem Refractometer GI-191-1

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Grand Index Solution Enterprise Limited
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