Thinking about selling your jewelry but not sure where to start? It’s completely normal to feel uncertain, especially when your jewelry holds both sentimental and financial value. That’s why it’s important to work with a trusted jewelry buyer who can offer fair, competitive prices and make the process as easy as possible.
At Costa’s Fine Jewelry & Coins, we offer just that. As a trusted jewelry buyer in Waukesha, WI, we specialize in buying fine jewelry, including diamonds and gemstones. With our years of experience and transparent evaluation process, we ensure that you feel confident and well-informed every step of the way.
Selling your jewelry to Costa’s Fine Jewelry & Coins is simple and transparent. Here’s how the process works:
Start by scheduling a consultation, either in person or at your home. We’ll discuss the pieces you want to sell and answer any questions you have about the process.
Our experts will evaluate your jewelry carefully, considering factors like diamond quality, the weight and purity of gold, and the condition of any vintage pieces. We’ll determine its market value based on these key factors.
Step 3: Making an Offer
After the evaluation, we’ll make a fair and transparent offer based on current market conditions and the quality of your items. We’ll break down how we arrived at the offer so you can feel confident in your decision.
Once you accept our offer, we’ll finalize the transaction quickly and securely. You can choose your preferred payment method—cash, check, or bank transfer.
When it comes to selling your jewelry, here’s why Costa’s Fine Jewelry & Coins is the best choice in Waukesha:
At Costa’s Fine Jewelry & Coins, we’re interested in a wide range of jewelry types. Here’s a look at some of the items we buy:
Whether you're selling loose diamonds, engagement rings, or diamond jewelry, we offer competitive prices based on carat weight, clarity, and cut. We buy both natural and lab-grown diamonds.
We purchase all types of gold jewelry, from rings and necklaces to bracelets and earrings. Gold is evaluated based on its purity (karat) and weight, and we’ll offer a fair price accordingly.
Have a rare or antique piece? We specialize in buying unique vintage and estate jewelry, heirloom pieces, and other collectible items.
We also buy numismatic items, such as rare coins, bullion, and proof coins. Whether you have gold, silver, or other precious metal coins, we’ll provide a competitive offer based on the current market value.
We're proud to offer a comprehensive range of jewelry services to meet all your needs:
GIA-graded loose diamonds
Conflict-free diamonds
Colored Gemstone Jewelry
Designer Jewelry
Jewelry Repair
Pearl Restringing
Jewelry Trade-ins
When it comes to selling your jewelry, we make sure you get the best value. Here’s why
you should choose Costa’s Fine Jewelry and Coins:
Get the Best Value: We offer fair, competitive prices based on the current market value
of your jewelry. Whether it's a diamond ring or a gold bracelet, you can trust us to
provide an honest offer.
Trust and Expertise: With decades of experience, we’re committed to providing a
professional, ethical transaction. Our reputation for integrity and dependability is
well-established.
Local Convenience: As a family-owned business in the heart of Waukesha, we offer a
level of personalized service that big-box stores or online buyers just can’t match. We
make the process easy and convenient for our local customers.
We buy a wide range of jewelry, including diamonds, gold jewelry, vintage pieces, antique jewelry, and investment-grade coins (numismatics). Whether it's a single item or a collection, we are interested in evaluating your pieces.
The value of your jewelry is determined by factors such as the metal's purity, the carat weight and quality of diamonds, the condition of the piece, and current market trends. We provide a detailed explanation of how we arrive at our offer.
While we recommend scheduling an appointment for a personalized experience, we do accept walk-ins. However, appointments help ensure that our experts are available to give you the attention your jewelry deserves.
After accepting our offer, we provide payment via cash, check, or bank transfer, whichever method works best for you.
At Costa’s Fine Jewelry & Coins, we pride ourselves on transparency. We’ll walk you through the evaluation process and explain exactly how we determine the value of your jewelry. Our goal is to ensure that you’re fully informed and comfortable with the offer.
At Costa's Fine Jewelry and Coins, we offer a trustworthy and professional jewelry buying service in Waukesha, WI. Whether you’re selling a diamond, gold jewelry, or rare coins, we’re here to provide the best offers and a seamless experience. Contact us today at (262) 360-5516 to get an estimate or stop by our store to get started.
Costa's Fine Jewelry and Coins in Waukesha offers competitive prices on fine diamonds, rare gemstones, and bullions. Family-owned, we specialize in engagement rings, GIA-certified diamonds, jewelry repair, and estate buying.
Get in Touch
Hours of Operation
10am-5pm Tuesday
10am–6pm Wed–Fri
10am-3pm Saturday
Get an Update
Don’t forget about upcoming holidays and promotions. Sign up below, you’ll never miss out.