These CZ Master Sets offer superior color accuracy and are hand-graded against GIA® color master diamonds. Each Cubic Zirconia (CZ) stone in the set falls within the first half of the color grade, ensuring equal spacing between shades. Designed for precise diamond color comparison, this set is essential for professional jewelers, gemologists, and appraisers.

The Ellins Diamonds CZ Master Set includes five 1-carat diamond equivalent stones in D, F, H, J, and L color grades. Every stone is meticulously graded by a GIA-trained professional gemologist, using a GIA-certified diamond master stone set for ultimate precision. To maintain clarity and accuracy, each CZ stone is cataloged inside the box, making it easy to identify any stone if needed.

This top-quality master set is designed to withstand years of use and comes with a 5-year manufacturer's warranty against color change. Securely packaged in a protective case, it offers a cost-effective alternative to natural diamond master sets without compromising on quality.

Whether you're evaluating engagement rings, wedding bands, or high-end jewelry pieces, this Ellins CZ Master Set ensures you achieve accurate and professional diamond grading results.