Refractive Index Fluid for Gem Refractometers oil

Due to the current situation of Sri Lanka, prices and stocks of the products will be changed frequently, therefore please contact us before placing an order. 0777123445 (WhatsApp)


Includes : 1X Bottle of Refractive Liquid Oil



Colombo City (01-15) 1 - 2 Days (COD Available)

Colombo & Suburbs 2 - 3 Days (COD Available)

Island Wide 3 - 9 Days (Card & Bank Only)


Premium Refractive Index Fluid for Precision Gem Evaluation in Sri Lanka

Embark on a journey to impeccable gem assessment with Sri Lanka’s preferred choice, our Refractive Index Fluid for Gem Refractometers. Meticulously engineered for professionals and enthusiasts alike, this high-grade solution is the secret to unlocking the true potential of your gemstones. At the heart of every gemologist’s toolkit, our fluid boasts unmatched clarity and consistency, offering a broad refractive index measurement range from 1.30 to 1.80. It’s an indispensable asset for grading and evaluating precious stones, ensuring you discern every nuance and facet of quality with utmost precision.

Each vial contains 3mL of our premium blend, housed in durable glass designed to withstand the rigors of daily use. The fluid is formulated to enhance your refractometer’s performance, ensuring you receive accurate readings every time. Beyond clarity, it’s adept at reducing surface reflections, enabling a clearer view of internal inclusions and imperfections. Whether you’re appraising the finest sapphires or evaluating the intricate inclusions in emeralds, this fluid will become an extension of your expert eye.

Weighing approximately 50 grams, its compact size belies its significant impact on gemstone evaluation. The included solution is as shown in color, providing a clear and uninterrupted view when every detail counts. With origins in Mainland China and a dedication to quality, make the wise choice for your gemological pursuits in Sri Lanka with our unrivaled Refractive Index Fluid.

Refractive Index FluidKey Features and Main Specifications:

  • Brand new and high-quality refractive index fluid
  • Optimal for all gemstones
  • Range of 1.30 to 1.80 refractive index measurement
  • Reduces surface defects for internal inspection
  • 3mL in each durable glass vial
  • Approximate weight: 50 grams
  • Color: As shown
  • Not customizable
  • Origin: Mainland China

Practical Uses

In the intricate and detailed world of gemology, accuracy is not just a requirement—it’s the cornerstone of the profession. The Refractive Index Fluid for Gem Refractometers serves as an essential tool for those in the gemstone industry. Its primary use is in the accurate determination of a gemstone’s refractive index, which is a critical property that helps professionals identify and authenticate various gems.

Gemologists and jewelers rely on this fluid to conduct precise measurements that are indispensable for proper appraisals. Such appraisals are the backbone of trust in the gemstone market, as they provide a reliable assessment of a gem’s worth. With appraisals hinging on accurate data, our refractive index fluid ensures that each assessment can withstand scrutiny and verification.

Beyond appraisals, this fluid is pivotal in the certification process. Certifications not only affirm the quality and authenticity of a gemstone but also enhance its value and marketability. By using this refractive index fluid, certifying authorities can provide accurate and trustworthy certificates that uphold the integrity of their work.

Furthermore, fine jewelry crafters utilize the fluid in the crafting process, as it aids in inspecting for internal flaws and ensuring the quality of the cut. The crafting of fine jewelry requires a harmonious blend of artistry and precision, where even the slightest inaccuracy can compromise the design. With the use of our refractive index fluid, artisans can evaluate and select the best gemstones that meet their stringent standards for clarity and brilliance.

For both gemologists and jewelers, the refractive index fluid is also instrumental in the everyday evaluation of gemstones for purchase or sale. It enables quick and efficient on-site testing, which is crucial during trade shows, auctions, or even in-store customer service encounters. This ability to perform immediate and accurate assessments significantly enhances the efficiency of sales and procurement.

Moreover, educational institutions specializing in gemology adopt this fluid as a teaching aid, training the next generation of gem experts. It’s a bridge between theory and practice, allowing students to apply their knowledge in a hands-on environment, thus solidifying their learning and preparing them for the professional world.

Lastly, hobbyists and collectors find the refractive index fluid invaluable for their private evaluations. With it, they can verify the authenticity of their collection and make informed decisions when expanding it.

In every application, the Refractive Index Fluid for Gem Refractometers proves to be an indispensable ally, ensuring that every gemstone’s story is told with clarity and precision.

Work That Can Be Done

With this fluid, users can perform professional-level gemstone evaluations, improve the accuracy of appraisals, and ensure the quality of their precious stone inventory

Refractive Index Fluid package includes :

1X Bottle of Refractive Liquid Oil

Refractive Index Fluid for Gem Refractometers Refractive Index Fluid for Gem Refractometers Refractive Index Fluid for Gem Refractometers


  • Please read our product description and watch the description videos carefully before you make an order.
  • Contact us via WhatsApp if you have any more questions
  • Images and colors may differ in appearance from the actual product. Please use our whatsapp to get current actual images.
  • We are deliver all of our products in Sri Lanka island wide. Also we do some fitting and setup solutions in Colombo area Please contact us for more information.
Weight 0.05 kg


Glass and Liquid



Net Weight

50 grams

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