| RO/OR 6/4 (medium dark red-orange) | ||
| GIA Code: | RO/OR 6/4 | |
| Hue: | red-orange or orange-red | |
| Tone: | Medium dark | |
| Saturation: | moderately strong | |
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| RO/OR 6/4 (medium dark red-orange) | ||
| GIA Code: | RO/OR 6/4 | |
| Hue: | red-orange or orange-red | |
| Tone: | Medium dark | |
| Saturation: | moderately strong | |
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