10K vs 14K vs 18K Gold: Which Karat Should You Buy?
Karat measures purity, not quality. Lower karat is harder and cheaper; higher karat is richer in color and gentler on sensitive skin.
Metals & Materials
Gold karats, white gold, platinum and sterling silver explained.
Platinum vs White Gold: Which Is Better for Fine Jewelry?
They look identical when new. The difference is how they age, what they cost, and which maintenance you would rather do.
