: A precise cut maximizes the stone's light return and color saturation, which can dramatically influence its final market price. Regional Market Tiers
: This is the most critical factor. Stones with a deep, vivid green—often featuring blue or yellow undertones—command the highest prices. Emeralds to Money
A stone's origin acts as a "brand" that dictates its baseline market value. Global Emerald Market Economics - Gem Resources : A precise cut maximizes the stone's light