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GIA Set,Diamond Grading Color Set,Diamond Color Grader Kit 10CT D-M Color Diamond Color Scale Master Stones for Jewelers and Diamond Grading Training (no Laser Letter)
4.1 (23 items)
Limited Time SaleUntil the end
07
01
28
US$29.99 cheaper than the new price!!
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Used US$20.00
Product details
| Management number | 250357974 | Release Date | 2026/09/17 | List Price | US$20.00 | Model Number | 250357974 | ||
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- [ Material ]: This cz master set is made of 5A cubic zirconia (CZ) stones, known for their durability and brilliance
- [ Weight and size ]: The diamond grading master set is each stone in this group is 1.00ct cubic zirconia (6.5mm), which can accurately describe the specific color in the D-M diamond color range
- [ Color ]: The diamond grading set is gradually yellow from D - M colors,with a diameter of 1ct and a color grading standard (10 grains), and its material is zircon
- [ Design ]:The color grading set is 1-10 scale tester kit,Each stone in the set is treated with GDTC standard, based on the GIA color grades. ColorLast technology were used to ensure permanent color saturation
- [ Application ]: Diamond color grade master set is suitable for jewelry appraisal institutions, training institutions, store grading control, etc., as a reference teaching tool for naked diamond color appraisal diamond color grading examination Gemstone tester for all tones
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