Jewelry Buyer in Waukesha, WI

Costa's Fine Jewelry & Coins

WAUKESHA'S LEADING JEWELRY BUYER

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.

Our Jewelry Buying Process

Selling your jewelry to Costa’s Fine Jewelry & Coins is simple and transparent. Here’s how the process works:

Costa's Fine Jewelry and Coins in Waukesha, WI. Couples hand with jewelry for initial consultation.

Step 1: Initial Consultation

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.

Step 2: Evaluation of Jewelry

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.

Costa's Fine Jewelry and Coins in Waukesha, WI. Image of a damond ring for evaluation.
Costa's Fine Jewelry and Coins in Waukesha, WI. Image of a woman wearing jewelries making an offer.

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.

Step 4: Finalizing the Transaction

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.

Costa's Fine Jewelry and Coins in Waukesha, WI. Image of a pair of hand wearing jewelries finalizing the transaction.

Why Choose Costa’s Fine Jewelry and Coins as Your Jewelry Buyer?

When it comes to selling your jewelry, here’s why Costa’s Fine Jewelry & Coins is the best choice in Waukesha:

Local Expertise: With years of experience in the jewelry industry, we are experts in evaluating diamonds, gold,

vintage jewelry, and more. Whether you're selling a single piece or an entire collection, we’re here to provide a

fair, accurate evaluation.

Trusted Reputation: As a family-owned business with deep roots in the Waukesha community, we have

earned a reputation for honesty and reliability. Our clients trust us to give them fair offers and handle each

transaction with transparency.

Ethical and Transparent Transactions: We are committed to offering competitive, fair prices. Every transaction

is handled with full transparency, and we’ll explain exactly how we arrived at our offer so you can make an

informed decision.

Convenience: We’ve made selling your jewelry as easy as possible. Whether you visit us in person or schedule a

home consultation, we offer flexible options to suit your needs. Costa’s makes it hassle-free!

Types of Jewelry We Buy

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:

Diamonds

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.

Costa's Fine Jewelry and Coins in Waukesha, WI. Image of a hand with a diamond ring on the ring finger.
Costa's Fine Jewelry and Coins in Waukesha, WI. Image of a couple's hand wearing gold jewelries.

Gold Jewelry

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.

Vintage and Antique Jewelry

Have a rare or antique piece? We specialize in buying unique vintage and estate jewelry, heirloom pieces, and other collectible items.

Costa's Fine Jewelry and Coins in Waukesha, WI. Image of wrist with vintage and antique jewelries.
Costa's Fine Jewelry and Coins in Waukesha, WI. Image of investment-gade coins.

Investment-Grade Coins

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.

ADDITIONAL JEWELRY SERVICES

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

An image of gemstones for other jewelry services at Costa's Fine Jewelry and Coins in Waukesha, WI.

Why Sell Your Jewelry to Costa’s Fine Jewelry & Coins?


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.

WHAT OUR CUSTOMERS SAY

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My husband and I cannot be more excited about our custom wedding rings! They are stunning!


Kate A

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Found the most beautiful necklace at Costa’s for my anniversary. It was the perfect gift


Don J

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The quality at Costa’s is unmatched. I have three diamond bracelets from them and I won’t buy diamonds anywhere else


Presley M

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I wanted to get my grandma's earrings turned into a necklace and it turned out so perfect. I wear it every day!


Lindsey F

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I bought my husband a new necklace from them. The Jewelry is very affordable yet super high quality.


Nevada C

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Best jewelry seller in Waukesha. I am a big ring girl and this place has everything I need!


Kendra D

Frequently Asked Questions

What types of jewelry does Costa’s Fine Jewelry & Coins buy in Waukesha?

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.

How does Costa’s Fine Jewelry & Coins determine the value of my jewelry?

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.

Can I sell my jewelry without an appointment in Waukesha, WI?

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.

How will I be paid when I sell my jewelry to Costa's Fine Jewelry & Coins?

After accepting our offer, we provide payment via cash, check, or bank transfer, whichever method works best for you.

How do I know I’m getting a fair offer in Waukesha, WI?

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.

Contact Us Today

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

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