For diamond color comparison & grading
(DALLAS) - GemOro Superior Instruments, a leading laboratory producer of CZ master sets for diamond color comparison and grading, introduces its new generation CZ Master Set Pro™. The revolutionary new CZ master set features the exclusive ColorLast™ Technology. Each stone in the precision CZ Master Set Pro™ is treated with GemOro’s proprietary ColorLast™ Technology to ensure permanent color saturation.

The set comes in a protective storage case with built-in grading tray and leatherette carrying pouch and includes solitaire ring stone holder set for comparing mounted stones. The set comes with a Lifetime Limited Warranty against color change.
Contact GemOro for the name of a dealer near you at 800-527-0719, This email address is being protected from spambots. You need JavaScript enabled to view it. or www.gemoroproducts.com. International distributorship opportunities available and inquiries are invited.