: This is the most critical factor. Look for a vivid, vibrant green. Top-tier stones often have a slightly bluish-green hue. Be wary of stones that are too light or look like "green gravel".
: Known for the finest "Muzo green" stones; high-quality rough can start at $1,000 per carat. buy rough emeralds
Emeralds Of Colombia | In Search Of Precious Stones | Ep 1/4 : This is the most critical factor
: Known for smaller but intensely colored stones; rough lots can range from a few hundred to thousands of dollars depending on size. 4. Recommended Buying Checklist high-quality rough can start at $1