The GemOro 1956 CZ Master Set Pro 3 is a professional 11-stone D–N diamond color reference set designed for fast, consistent grading. Featuring precision 6.5 mm cubic zirconia stones (1.00 ct diamond size) and integrated daylight and UV illumination, this system delivers accurate comparison in seconds—bringing clarity and confidence to every color call.
| Stone Type | Cubic Zirconia (CZ) |
|---|---|
| Color Range | D–N (11 Stones) |
| Stone Diameter | 6.5 mm (0.26 in) |
| Equivalent Diamond Size | 1.00 Carat |
| Grading Scale | GIA Standard |
| Illumination | Natural Daylight LED and UV LED |
| Power Source | Rechargeable NiMH Batteries with Micro-USB Charging |
| Case Warranty | 1 Year Limited (Material & Workmanship Defects) |
| Stone Warranty | Lifetime Limited Against Color Change (Registration Required) |
| Manufactured In | USA |
| Brand | GemOro |
| Item | Qty |
|---|---|
| CZ Master Set Pro 3 D–N Stones (6.5 mm) | 11 |
| Patented LED Illuminated Grading & Storage Case | 1 |
| Yellow Solitaire Ring Stone Holder | 1 |
| White Solitaire Ring Stone Holder | 1 |
| Leatherette Carrying Pouch | 1 |
| Warranty Registration Information | 1 |
To operate: Press the rear power button once to activate daylight LEDs. Press again to activate UV LEDs. Press again to power off.
Lifetime limited stone warranty applies against color change when used in professional environments and not exposed to extreme heat or excessive UV radiation. Replacement only. Warranty registration required and serviced by GemOro Superior Instruments, Dallas, Texas.
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