Blog & Events

Opal Gemstone Highlight
Well admired for its beauty and versatility, the opal is a favorite among the team at Bella Cosa Jewelers. The secret to the opal’s allure is its "play-of-color," a phenomenon where the gemstone reflects a spectrum of colors when light...
Metals for Wedding Bands
With wedding season in full swing, you've likely crossed into wedding band territory. That's right, ring shopping isn't quite over after the big proposal. This next step is just as important as choosing the engagement ring, as your wedding band...
Are Lab Grown Diamonds GIA Certified?
When choosing a diamond, whether mined or lab-grown, certification plays a crucial role in verifying the stone's quality and authenticity. At Bella Cosa Jewelers, one of the most frequent questions we hear from our clients is whether they can receive...
Verragio Special Savings Event
You're Invited! We will be having our Verragio Special Savings Event at both our Willowbrook and Wilmette locations on October 4th & October 5th! Come and shop our extended Verragio collection and find the perfect gift for you and your...
Shop Our Father's Day Gift Guide
Shop our Father's Day gift guide to find the perfect gift for dad! From watches to pens, bracelets to chains, we have everything you need to celebrate the best dad in the world. Shop Gift Guide → 
Verragio Special Savings Event
From April 25 thru April 27, we will be having our Verragio Special Savings Event at both our Willowbrook and Wilmette locations! Get 20% back on a Bella Cosa gift card with any Verragio Bridal or Verragio Fine Jewelry purchases...
Wedding Band Event
Join us for our annual Wedding Band Event happening April 11th - April 13th.Whether you're newly engaged, celebrating an anniversary, or looking for a perfect addition to your stackable set, this is the event you don't want to miss! We will...
Exclusive Spring Tacori Event
We Pay Your Sales Tax on ALL Tacori Bridal and 18K Fine Jewelry Purchases Made During the Event* ~ Plus ~ Get 25% Off on ALL Tacori Sterling Silver & 14K Fine Jewelry Purchases Made During the Event* ~ Plus...
Valentine's Day Promotion
Think inside the box this Valentine's Day and shop our Valentine's Day Gift Guide for the perfect gift for your other half. Take $100 off purchases of $500 or more. In-stock items only.
You're Invited to Our Wilmette Holiday Party
Join Us for Our Wilmette Holiday Party! This Saturday, December 16th. 10am to 7pm. Bring your friends and family and enjoy an open bar, hors d'oeuvres, and view the most beautiful jewelry in the world. Special financing is available. View...
Extensible x Roberto Demeglio Pop Up Event
Add a lavish look with these Italian stretch bracelets from Extensible and Roberto Demeglio. Get 10% off at our Pop Up Event at our Willowbrook location only on Saturday, December 9th from 10am - 5pm. 
Gumuchian Pop Up Event
Come to our Gumuchian Pop Up Event and get 10% off on ALL Gumuchian purchases at our Willowbrook location TODAY ONLY!!! From 10am to 6pm.
You're Invited to our 23rd Annual Holiday Party!
You're Invited to our 23rd Annual Holiday Party! Grab your friends and family and join us for the Holiday Party! Enjoy special Holiday Party Discounts*, open bar, hors d'oeuvres, and view extended collections from   Hearts On FireOscar HeymanGumuchianFrederique Constant exclusively...
Early Access Cyber Monday
Come shop with us at Bella Cosa Jewelers for Cyber Monday. This is an online only promotion. Cyber Monday discounts will start Sunday 12 am and will end Mondat 11:59pm. Final Sale.  Spend $500, get $50 off.Spend $1000, get $250 off.Spend $5000 or...
Get 20% OFF on Aurelie Gi
From Black Friday thru Cyber Monday we will be having a 20% off sale on our Aurelie Gi collection. In-store only. This promotion is valid on new, in-stock merchandise only. This offer is not valid on previous purchases, special orders...
Black Friday Preview
Come shop with us at Bella Cosa Jewelers for Black Friday. In-store and online. Black Friday discounts will start Friday 12 am and will end Friday 11:59pm. Final Sale.  Spend $500, get $50 off Spend $1000, get $250 off Spend...
SHINOLA Tenfold Appreciation Event
Thank you, Tenfold. A decade in Detroit. A timeless journey with you. As we commemorate this 10-year milestone, words hardly suffice. So, in this monumental year, our gratitude isn't just voiced—it's magnified tenfold.     In honor of SHINOLA'S 10-year...
Deck the Green
We are thrilled to be one of the sponsors of this exciting family event! Ring in the holiday season with Deck The Green! This holiday event will take place outdoors on the Village Green, at the Burr Ridge Village Center...
Verragio Special Savings Event
Verragio Special Savings Event Willowbrook & Wilmette: November 25th, 10:00 am - 5:00 pm Get 20% back in Bella Cosa Jewelers’ Gift Card when you purchase a Verragio engagement ring or wedding band. Or we pay your sales tax on any Verragio Fine Jewelry...
Tacori Tax Free Event
We Pay Your Sales Tax on ALL Tacori Purchases Made During the Event* PLUS Large Selection of Natural and Lab Grown Diamonds PLUS Over 500 Engagement Rings, Anniversary Bands, Wedding Bands and Fine Jewelry Pieces Directly from the Tacori Design...
Top 10 Tissot PRX Watches: The Ultimate Guide to Tissot's Timeless Collection
The Ultimate Guide to Tissot's PRX Watches Tissot, a brand synonymous with Swiss precision and innovation, has offered numerous standout collections throughout its illustrious history. Among these, the PRX series particularly stands out, beautifully blending retro charm with modern-day precision....