What is the difference between 14 karat and 18 karat gold?

June 5, 20261 min read

Quick answer: 14 Karat = 585 (58.5% gold), 18 Karat = 750 (75% gold). 18K is more precious, 14K is more robust and cheaper – both are real gold.

14 karat gold (585) contains 58.5% pure gold, 18 karat (750) contains 75% pure gold. 18 karat is more precious and has a more intense color, 14 karat is more robust and less expensive – both are genuine, high-quality gold jewelry.

Direct Comparison: 14K vs. 18K

Purity: 14K = 58.5% Gold | 18K = 75% Gold
Color: 18K has a more intense, richer yellow gold color
Hardness: 14K is harder and more scratch-resistant due to a higher alloy content
Price: 18K costs 25–35% more for the same weight
Allergy: Both are skin-friendly, provided they are alloyed without nickel

Which Karat for Which Purpose?

14K (585): Everyday rings, necklaces, bracelets – for daily wear without worries
18K (750): Engagement rings, diamond jewelry, celebratory jewelry, heirlooms

Both purities in our assortment: corelunejewellery.de.