Solid gold pieces come in five karat types: 10K, 14K, 18K, 22K, and 24K.This refers to the amount of pure gold in a piece, the rest being metal alloy. For example, 24K gold is 100% pure gold.

Thanks to an 82% discount, the $109 Cate and Chloe Amora 18k White Gold Plated Heart Pendant Necklace is now just $20. But with Walmart's Super Savings Week ending tomorrow, you're going to want ...

BaubleBar 18k gold plated and filled jewelry is 20 percent off for one week. Included are Jennifer Garner’s and Katie Holmes’ necklaces, along with rings, earrings, and bracelets from the brand.