That small pile of gold jewelry you never wear? A broken chain, a single earring, a ring that’s not your style. You know it’s worth something, but figuring out how much can feel overwhelming. Here’s the secret: the value of gold rings and other pieces isn’t about style—it’s about the metal. When you’re selling gold jewelry by weight, it all comes down to simple math. This guide breaks down exactly how is gold sold by weight, using purity and weight, so you can turn that unwanted gold into cash with total confidence.
Key Takeaways
- Know your gold’s core value before you sell: Your jewelry’s worth is determined by its purity (karat), its weight, and the current market price. Understanding these three elements helps you set realistic expectations and evaluate any offer you receive.
- Get multiple offers from specialized dealers: Never accept the first price you’re given. Visiting a few reputable, local gold buyers is the best way to confirm you’re getting a fair market rate, which is typically between 70% and 85% of the melt value.
- Organize your items for a smoother transaction: Group your jewelry by karat (10K, 14K, etc.) before your appraisal.
What’s My Gold Jewelry Really Worth?
When you decide to sell gold jewelry, you’re not just parting with a personal item; you’re trading a valuable asset. Understanding what makes your gold valuable is the first step toward getting a fair price. While a piece might have deep sentimental worth, its cash value comes down to three concrete factors: the purity of the gold, its total weight, and the current market price. Think of these as the three legs of a stool that support your item’s final offer. By getting familiar with each one, you can walk into any appraisal with confidence.
How Purity and Karats Affect Value
The first thing to understand is gold purity, which is measured in karats (K). Pure gold is 24 karats, but it’s too soft for most jewelry, so it’s mixed with other metals like copper, silver, or zinc to make it more durable. The karat number tells you how much pure gold is in your piece, expressed as a fraction of 24.
- 10K Gold: 41.7% pure gold
- 14K Gold: 58.3% pure gold
- 18K Gold: 75% pure gold
- 24K Gold: 99.9% pure gold
The higher the karat, the more pure gold your item contains, which makes it more valuable.
How Is Gold Sold by Weight?
Once you know the purity of your gold, the next step is determining its weight. Simply put, a heavier piece of jewelry contains more gold, making it more valuable. Gold is almost always weighed in grams, so you will need a precise scale for an accurate measurement. A simple kitchen or postal scale can give you a good starting point.
Grams vs. Pennyweights: What’s the Difference?
While most of us think in grams, many jewelers use pennyweights (abbreviated as “dwt”). One pennyweight equals 1.555 grams. To avoid confusion, always ask the buyer to clarify which unit they are using.
Market Price vs. Melt Value
The “spot price” of gold is the live market price for one troy ounce of pure 24K gold, and it fluctuates throughout the day based on global trading. A buyer uses the spot price to calculate “melt value.” You can generally expect a reputable buyer to offer around 75% to 85% of the melt value.
Selling Your Gold Is Easy with PGS Gold & Coin
- Free Evaluation: Our certified appraisers will examine your items and explain their value.
- Transparent Offer: Clear, itemized written offer based on current market price.
- Instant Payment: Paid on the spot with cash or check.
- No Obligation: You are free to decline at any time.
Why Sell to PGS Gold & Coin?
When you are ready to sell, choose the buyer that thousands of Chicago-area customers trust. At PGS Gold & Coin, we make the process simple, transparent, and rewarding.
- BBB A+ Rated — Accredited since 2008
- 1,500+ 5-Star Reviews — Customers keep coming back
- Certified Appraisers — Expert evaluation by trained professionals
- Trusted Since 2008 — Over 15 years serving Chicago
- Instant Payment — Get paid on the spot
- Free Appraisals — No-obligation, no hidden fees
Visit a PGS Location Near You
We have 5 convenient Chicago-area locations. Walk-ins are always welcome — no appointment needed.
- Villa Park — 100 E. St. Charles Rd., Villa Park, IL 60181
- Arlington Heights — 2247 S. Arlington Heights Rd., Arlington Heights, IL 60005
- Orland Park — 15709 S. Harlem Ave., Orland Park, IL 60462
- Merrillville, IN — 2707 E. Lincoln Hwy., Merrillville, IN 46410
- Norridge — 4200 N. Harlem Ave., Norridge, IL 60706
Call us at 888-416-2701 or contact us online for your free, no-obligation appraisal.



