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Showing posts from January, 2026

Gold Karat Explained: Why 10K, 14K, and 18K Are Priced Differently

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  If you are preparing to sell gold jewelry or sorting through inherited items alongside plans to sell old coins , understanding gold karats is essential. Karat markings—such as 10K, 14K, and 18K—are not just labels; they directly determine how much your gold is worth. Many sellers are surprised to learn how dramatically price can change based on karat alone. This guide explains what gold karats mean, why they’re priced differently, and how that knowledge helps you recognize fair value when selling. What “Karat” Really Means “Karat” (K) measures gold purity , not weight. Pure gold is defined as 24 karats. Because pure gold is very soft, most jewelry is made by mixing gold with other metals to increase durability. Here’s how common karats break down: 24K = 99.9% pure gold 18K = 75% pure gold 14K = 58.5% pure gold 10K = 41.7% pure gold The remaining percentage consists of alloy metals such as copper, silver, or zinc. The higher the karat, the more actual gold the item contains—a...

What Determines the Value of Diamond Jewelry in the Resale Market

  Many people are surprised when they first explore selling diamond jewelry. A piece that once carried a high retail price does not always translate to the same value in the resale market. This can feel confusing or even disappointing especially when the jewelry has sentimental importance. Understanding how diamond jewelry is evaluated helps set realistic expectations and ensures you make informed decisions. At Eagle Coins Gold and Silver Buying, we focus on transparency and education so sellers understand exactly what drives resale value. This guide explains the key factors that determine how diamond jewelry is priced when you decide it may be the best way to sell old jewellery . Retail Price vs. Resale Reality One of the most important things to understand is that retail price and resale value are very different. Retail prices include branding, marketing, and overhead costs that do not carry over when jewelry enters the secondary market. In resale, value is based on measurable at...