: 75% pure; the luxury standard for fine jewelry, balancing rich color with durability.
: 41.7% pure; the most durable and least expensive, but has a paler color. 2. Verify with Hallmarks how to buy gold jewelry in usa
: These identify the manufacturer or jeweler and provide an extra layer of accountability. : 75% pure; the luxury standard for fine
In the United States, gold must be at least to be legally sold as "gold". The karat (K) indicates the percentage of pure gold: : 75% pure
Avoid paying blindly by calculating the "melt value" of the gold before you buy:
Check the of gold (e.g., through Kitco or Bloomberg ).