Redefining Modern Diamond Grading
Revolutionizing Diamond Color Grading: Introducing Certified Hybrid Diamond Master Sets
The Next Step in Diamond Grading
The future of Diamond Grading is here
For decades, gemologists, diamond graders, and retailers have faced rising costs and a limited supply of natural diamond master stones. Conventional alternatives—such as simulant sets or unregulated tools—often fall short of delivering the precision professionals require.
AGA, Stuller, and GCAL by Sarine have partnered to introduce Certified Hybrid Diamond Master Sets—a groundbreaking solution that blends natural and lab-grown diamonds to deliver precision at an unprecedented value.
Bridging Innovation with Tradition
Combining time-tested grading methods with modern hybrid technology to meet today’s challenges
Trusted Tools for Professionals
Providing reliable tools to address the growing demand for precision and consistency
A Collaborative Breakthrough
An industry-first collaboration solving long-standing challenges in diamond grading
Why Certified Hybrid Diamond Master Sets Will Lead the Way
Setting New Standards in Diamond Grading
Call to actionCost-Effective excellence
By blending natural and lab-grown diamonds, these sets reduce the high costs of sourcing natural stones—delivering precision at a fraction of the price.
Precision you can trust
Each set is rigorously graded by GCAL by Sarine, blending human expertise with AI technology to ensure consistent, reliable, and precise color grading.
Designed for Industry Experts
Tailored for gemologists, appraisers, and diamond graders, these sets provide a seamless combination of innovation, practicality, and confidence in every grading session.
precision in every step
From start to Finish
Every Certified Hybrid Diamond Master Set undergoes a meticulous journey to deliver exceptional grading accuracy.
Meticulous Sourcing
Stuller carefully selects only the finest diamonds for hybrid sets
Cutting Edge Certification
GCAL blends human expertise with AI technology for unmatched grading precision
trusted Worldwide
Designed in collaboration with AGA-CGL to meet the needs of professionals worldwide
Bringing the future of color grading to you
Certified Hybrid Diamond Master Sets will soon redefine diamond grading. Backed by the expertise of AGA, Stuller, and GCAL by Sarine, this innovative tool is set to establish new standards for precision and affordability.
Be among the first to explore a groundbreaking innovation in diamond grading.