High-quality emeralds should be bright and pure emerald green. Variety of yellow, أزرق, رمادي, brown and other variegated tones will reduce the color quality of emeralds; grandmothers with uniform color, uneven color or lighter color are required Green, its price is also lower. فضلاً عن ذلك, due to the production environment, emeralds are very rich in […]
