Costa's Fine Jewelry & Coins
WAUKESHA’S TRUSTED SUPPLIER FOR FINE DIAMONDS, RARE GEMSTONES AND NUMISMATICS
Expert Jewelry & Investment-Grade Coin Specialists in SE Wisconsin.
WE SPECIALIZE IN HIGH- QUALITY JEWELRY AT A PRICE YOU CAN AFFORD
At Costa’s Fine Jewelry & Coins, we specialize in offering high-quality jewelry and coins at competitive prices. From fine diamonds to rare gemstones and numismatics, we make luxury accessible.
As a family-owned business, we offer a level of care and personal attention that large suppliers simply can't match. We work closely with each client, providing one-on-one service from start to finish—whether you're looking for the perfect wedding ring or reimagining a treasured family heirloom. With our personal touch, we take the time to understand your vision, delivering expert craftsmanship and affordable options tailored just for you.
Dan’s L & L Fine Jewelry
is now Costa’s Fine Jewelry and Coins
We are currently open at 615 N Barstow St, Waukesha, where we’ve served you for 40 years.
As of January 15th, we’ll be welcoming you to our new location at 2450 Grandview Blvd.
Our dedicated team, high-quality designs,
and exceptional service remains unchanged.
We look forward to seeing you at our new location soon!
LUXURY, SUSTAINABILITY, AND UNIQUENESS. ALL AT
A COMPETITIVE PRICE
At Costa's Fine Jewelry and Coins, we pride ourselves on offering an extensive collection of Waukesha’s fine diamonds, rare gemstones and numismatics that caters to every taste and price point. From timeless engagement rings to avant-garde designs, our showroom delivers a large range of possibilities. Our GIA-graded loose diamonds and conflict-free gems ensure that your purchase is not only beautiful but also ethically sourced.
What sets us apart? It's simple - we offer the best prices on fine diamonds, rare gemstones and numismatics. Period. Our direct partnerships with suppliers allow us to pass significant savings onto you, making luxury accessible without compromising quality.
SERVICES THAT SHINE
Our commitment to you doesn't end with your purchase.
We offer a range of services to keep your treasures sparkling:
Expert Jewelry
Repair
EXPERT JEWELRY
REPAIR
ENGAGEMENT RINGS & WEDDING BANDS
JEWELRY
DESIGN
GIA-GRADED
LOOSE DIAMONDS
INVESTMENT-
GRADE COINS
AND COLLECTOR
CURRENCY
MEN’S
JEWELRY
WAUKESHA FINE DIAMONDS & RARE GEMSTONES
Your Vision, Our Expertise
Every love story is unique, and your jewelry should be too. Our jewelry services, led by our GIA Graduate Gemologists, bring your vision to life. Whether you're designing a one-of-a-kind diamond engagement ring or looking to restyle a family heirloom, our skilled artisans work closely with you to create pieces that tell your story.
CITIES WE SERVICE
Brookfield
Delafield
East Troy
Elm Grove
Franklin
Hartland
Menomonee Falls
Milwaukee
Muskego
New Berlin
Oconomowoc
Okauchee Lake
Pewaukee
Sussex
Wales
Waukesha
LUXURY PIECES WITHOUT
THE LUXURY PRICE TAG
As a family-owned business, we understand the importance of trust and personal service. Our experienced team offers friendly, knowledgeable guidance whether you're a first-time buyer or a seasoned collector.
In today's market, Costa’s Fine Jewelry and Coins stands out by offering exceptional value for fine diamonds, rare gemstones, and numismatics across our entire range in Southeastern WI. From our designer collections to our investment-grade metals, we guarantee prices that outshine our competitors. Our transparent pricing model means you can buy with confidence, knowing you're getting the best deals.
WHAT OUR CUSTOMERS SAY
Costa's made my dream wedding ring a reality. The custom design was affordable but looks stunning!
I recently wanted to start investing in metals. Their team took the time to educate me and help me make informed decisions.
As a long-time coin collector, I've dealt with many dealers. Costa's knowledge and selection are truly exceptional!
INVESTMENT-GRADE COINS: MORE THAN JUST JEWELRY
Looking for gold, silver, or other precious metals? We've got you covered with competitive prices that fit your price point. Whether you're a coin collector, investment-grade coin enthusiast, or just getting started, our experts will guide you through the world of both U.S. and foreign coins, ensuring you find exactly what you need.
OUR EXPERTISE IN THIS FIELD SETS
US APART:
Comprehensive Selection: From rare U.S.-type gold and silver coins to one-of-a-kind
foreign coins, we hold a large variety in our inventory.
Authentication Guarantee: Every investment-grade coin we offer undergoes
intense verification to ensure its authenticity and condition.
Market Insight: Each team member is thoroughly trained in the history of
numismatics and stays up-to-date on the latest trends, ensuring they provide you
with expert guidance on valuable investment opportunities.
Transparent Value: Whether buying or selling, count on us for fair, market-based evaluations.
Precious Metal Integration: As specialists in gold, silver, platinum, and palladium,
we offer unparalleled insight into how coins fit into a broader precious metals
investment strategy.
COSTA’S FINE JEWELRY AND COINS: MAKING LUXURY JEWELRY AND METALS ACCESSIBLE WITHOUT COMPROMISING QUALITY & PRICE
Whether you're celebrating a milestone, investing in precious metals, or treating yourself to something special, Costa's Fine Jewelry and Coins is here to make your experience unforgettable. Visit us in Waukesha and discover why we're the preferred choice for discerning buyers.
Visit us, and let us help you find your perfect piece at a price that will make you smile.
Costa's Fine Jewelry and Coins in Waukesha offers competitive prices on fine diamonds, rare gemstones and numismatics. Family-owned, we specialize in engagement rings, GIA-certified diamonds, jewelry repair, and estate buying.
Get In Touch
Hours:
Tu-Fr 10am-6pm
Sa 10am-3pm
Closed Sunday & Monday
Holiday Hours may vary
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