About us

We are the original gemstone factory, established in 2024 in Shenzhen by Bruce Lin. With over 20 years of experience in the gemstone industry, we have cultivated a deep understanding of the nuances and complexities involved in gemstone evaluation. Our commitment to quality and precision has positioned us as a trusted source for industry professionals.

At Gemstone Comparison Kits, we specialize in providing loose moissanite and lab-grown diamond wholesale, catering to the needs of jewelers and gemstone experts. Our extensive inventory ensures that clients have access to high-quality stones that meet their specific requirements. In addition to our gemstones, we offer a range of professional tools designed to enhance the accuracy and confidence of gemstone evaluation.

Our gemstone comparison kits, including color grading and size comparison tools, empower professionals to make informed decisions and provide precise recommendations to their clients. By utilizing our products, industry experts can improve their evaluation processes, leading to a more accurate assessment of gemstones. We are dedicated to advancing the standards of gemstone evaluation and ensuring that our clients have the resources they need to succeed in their endeavors.