This set includes a variety of common gemstones commonly used for routine identification and educational purposes, allowing students to familiarize themselves with the characteristics of various gemstones. It is also suitable for jewelry setting, with a wide range of gemstone colors and cuts, making it perfect for use in student jewelry setting courses.

Number of Gemstone Specimens: 30 pcs

This set includes specimens of natural gemstones, treated and optimized gemstones, as well as synthetic gemstones. Each gemstone exhibits clear, typical internal and external characteristics, making it easy for students to understand gemstone microscopic features. Ideal for microscope-based teaching and learning, as well as for personal enthusiasts interested in studying and observing gemstone characteristics under a microscope.

Number of Gemstone Specimens: 30 pcs

This set includes faceted and curved gemstones, making it suitable for both near-vision and far-vision techniques (spot method) with a refractometer. It is ideal for refractometer-based teaching and learning, as well as for personal enthusiasts interested in understanding and studying gemstone characteristics through refractometer observations.

Number of Gemstone Specimens: 30 pcs

This set includes gemstones of homogeneous, uniaxial, and biaxial crystals, as well as composite gemstones. Each gemstone displays distinct, typical characteristics under a polarizing filter. It is ideal for polarizing filter-based teaching and learning, as well as for personal enthusiasts interested in studying gemstone features using a polarizing filter.

Number of Gemstone Specimens: 12 pcs

This set includes gemstones with dichroism, trichroism, and no pleochroism, showcasing varying intensities of pleochroism. It is ideal for dichroscope-based teaching and learning, as well as for personal enthusiasts interested in studying gemstone characteristics using a dichroscope.

Number of Gemstone Specimens: 12 pcs

This set includes specimens that display distinct features under a Chelsea filter, making it ideal for both educational purposes and for personal enthusiasts interested in learning how to observe gemstone characteristics using a Chelsea filter.

Number of Gemstone Specimens: 12 pcs

This set includes various typical absorption spectra, such as chromium, iron, and colored spectra. It is ideal for spectroscope-based teaching and learning, as well as for personal enthusiasts interested in studying gemstone characteristics using a spectroscope.

Number of Gemstone Specimens: 12 pcs

This set includes a variety of gemstones, each exhibiting different fluorescence characteristics in varying colors and intensities. Each gemstone has been carefully selected to display corresponding fluorescence under both long-wave and short-wave ultraviolet light. This set is ideal for ultraviolet fluorescence lamp-based teaching and learning, as well as for personal enthusiasts interested in studying gemstone fluorescence features under UV light.

Number of Gemstone Specimens: 12 pcs

This set includes various diamond imitations, designed to help students and consumers understand the diverse range of diamond simulants available on the market. It provides an intuitive way to identify and differentiate common diamond imitation gemstones.

Number of Gemstone Specimens: 12 pcs