How to Tell if 18k Gold is Real

Have you ever wondered what the numbers and the letter mean when you are buying jewelry? What does 18 mean? Or 24? And what does the "K" stand for? The world of gold is an ancient one, and the rules g

Can you tell by looking at gold if it is real? Got this from a co worker for free because he doesn't wear necklaces and noticed the 18k. : r/Gold

How to Check If Gold is Real With a Lighter & 18 Other Methods

HOW TO SPOT FAKE GOLD - How to know if gold is real or fake at home

How to Tell If A Gold Chain Is Real?- A Complete Guide

The Confusion with Plating Gold