| Types of pearls | Tahiti Pearl | ||
| Pearl size | 12mmUP | ||
| Pearl shape | Baroque |
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| Pearl color | Green Gray color | ||
| Pearl rank | Luster & Layer:5 Spot:4 |
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| full length | About 18mm | ||
| Material of Metal Fittings | 18K Yellow Gold (The Chain is not included.) |
| Level | 5 | 4 | 3 | 2 | 1 |
| Luster & Layer | Very high | High | Medium | Poor | Very poor |
| Spot | Very minor | Minor | Minor to medium | Heavy | Very heavy |