| Product Name | Natural Diamond |
| Form | Rough / Polished / Cut (Brilliant, Princess, etc.) |
| Color Grade | D (colorless) to Z (light yellow or brown) |
| Clarity Grade | FL, IF, VVS1, VVS2, VS1, VS2, SI1, SI2, I1, I2, I3 |
| Cut Grade | Excellent, Very Good, Good, Fair, Poor |
| Carat Weight | 0.01 ct to 10+ ct (1 ct = 0.2 grams) |
| Shape | Round, Princess, Oval, Cushion, Emerald, Pear, etc. |
| Hardness | 10 on Mohs scale (hardest natural material) |
| Density | 3.5 – 3.53 g/cm³ |
| Refractive Index | 2.42 |
| Luster | Adamantine (exceptionally brilliant) |
| Origin | Africa, Russia, Canada, Australia, India |
| Certification | GIA, IGI, HRD, EGL, or local gemological labs |
| Usage | Jewelry, Industrial Cutting, Laser Tools, Investments |
| Packaging | Tamper-proof gem boxes / sealed pouches |
| Storage Condition | Dry, secure, temperature-stable environment |
| HS Code | 7102.31.00 (Unsorted Rough) / 7102.39.00 (Cut & Polished) |
