Solid Gold Jewelry is a piece of jewelry made entirely of gold -- inside and out. It's the most expensive and durable among the other types of fine gold jewelry.
What does solid gold mean in slang?
1. good and reliable. Frank and Rebecca are solid-gold people.
Is solid gold real gold?
In spite of what the name implies, solid gold jewelry is rarely made exclusively of gold. Rather, it is a gold alloy that is consistent throughout the entire piece of jewelry. An alloy with low purity will contain greater amounts of alternative metals and less gold than high-purity alternatives.