Welcome to the Sahara Coins Knowledge Center
Knowledge is one of the most valuable tools you can have when buying, selling, collecting, or investing in coins and precious metals. The Sahara Coins Knowledge Center was created to provide collectors, investors, families, and first-time sellers with clear, trustworthy information they can use to make more confident decisions.
Here you can explore educational articles covering gold, silver, bullion, rare coins, paper currency, jewelry, collectibles, precious-metals investing, and current market news. Whether you want to understand how gold prices are determined, learn what makes a coin valuable, compare bullion with collectible coins, evaluate inherited items, or better understand the process of selling gold and silver, our growing collection of resources is designed to help.
Serving Las Vegas and Southern Nevada since 1997. Our experienced team works with everything from gold and silver bullion to rare coins, collectible currency, scrap jewelry, estate collections, vintage collectibles, and other valuable items. We created this Knowledge Center to share that experience and provide straightforward information without unnecessary hype or confusing industry terminology.
New articles and weekly precious-metals market updates are added regularly. We invite you to explore the categories below, discover topics that interest you, and return often as the Sahara Coins Knowledge Center continues to grow.
If you have an item you would like professionally evaluated or are ready to buy or sell coins, bullion, jewelry, currency, or collectibles, visit Sahara Coins & Precious Metals at 7293 West Sahara Avenue, Suite 106, in Las Vegas, or call us at 702-367-4360. Our knowledgeable team is always ready to help.
GOLD
Bullion
Collectibles
Silver
Jewelry
Investing
Coins
Currency
Market News
How Much Is My Gold Worth? Spot Price, Melt Value, and Dealer Offers Explained
Wondering how much your gold is worth? Learn how spot price, karat purity, weight, condition and collectible value affect the value of gold jewelry, coins, bullion and scrap.
How to Tell if Jewelry Is Solid Gold, Gold-Filled, or Gold-Plated
Not all gold-colored jewelry contains the same amount of gold. Learn the practical differences between solid gold, gold-filled, and gold-plated jewelry, plus the safest ways to identify what you have before you sell.
What Do 10K, 14K, 18K, 22K, and 24K Gold Stamps Mean?
What do 10K, 14K, 18K, 22K, and 24K stamps mean on gold jewelry? Learn how karat markings identify gold purity, what common fineness numbers mean, and why professional testing is necessary when determining the value of gold.
Common Misconceptions About Jewelry Value: What Your Jewelry Is Really Worth
Many people overestimate—or underestimate—the value of their jewelry based on common myths. Learn the truth about what really determines the value of gold, silver, platinum, diamonds, and estate jewelry. This guide explains the biggest misconceptions and how professional buyers accurately evaluate jewelry before making an offer.
How Gold, Silver, and Platinum Jewelry Is Valued: A Complete Guide
Learn how gold, silver, and platinum jewelry is valued. Discover how purity, weight, market prices, gemstones, designer brands, and professional testing all influence jewelry values in this comprehensive guide from Sahara Coins & Precious Metals.
Sahara Coins Now Buying Scrap
Turn your unwanted gold, silver, platinum, and broken jewelry into cash at Sahara Coins & Precious Metals. We're now buying scrap precious metals with honest evaluations, competitive payouts, and a transparent process you can trust. Whether you have old jewelry, sterling silver, dental gold, or other precious metal items, our experienced team is here to help you get the most value for your items.