- The quality, brightness and color vibrancy are excellent. Original ruby crystals on specimen that has not been processed in any way. Workable A++ quality. - 质量、明亮度和色彩活力均出色。原生红宝石晶体为未经过任何处理的标本。可加工的A++品质。
- The quality, brightness and color vibrancy are excellent. Original ruby crystals on specimen that has not been processed in any way. Workable A++ quality. - 质量、明亮度和色彩活力均出色。原生红宝石晶体为未经过任何处理的标本。可加工的A++品质。