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WOMEN'S HISTORY MONTH
BUILD BY WOMEN
JJ isn’t just a jewelry brand. It’s a team of women.
Every collection. Every decision. Every detail.Designed, led, and powered by women.
Different personalities. Different stories.One shared strength.
This is who we are.
AS SEEN ON
INTRODUCING
AFTERGLOW
Where bold gold meets feminine confidence.
Designed to empower your every moment. From late-night sparkle to everyday shine.
Shop the look
Shop the look
Our Clients Opinion
"Wonderful experience from start to finish. The earrings I bought are gorgeous and exactly as described. Highly recommend!"
Claudia C.
"The team at JJ Jewelry went above and beyond to help me find the perfect gift. Excellent service and beautiful jewelry!"
Karin H.
"I've bought several pieces from JJ Jewelry, and each one is more stunning than the last. Their jewelry is exquisite!"
Patricia C.
our designer
Meet Janice
Janice Grunwald is the visionary designer behind JJ Jewelry, a bold and modern spin-off of the renowned Princess Jewelry. With deep roots in her family's legacy of diamond trading, Janice grew up immersed in the gem industry. Her family's journey began when her grandfather migrated from Europe to Brazil, founding a mining and trading business that became synonymous with expertise and excellence in diamond polishing.
With a degree in Industrial Design and certification as a Master Gemologist from GIA, Janice blends technical mastery with artistic vision. Her designs honor the timeless elegance of Princess Jewelry while introducing a contemporary edge that defines JJ Jewelry.
Through JJ Jewelry, Janice reimagines luxury for today’s confident, authentic women, offering collections that combine tradition, innovation, and individuality.
news
From the blog
How to Build Your Spring Stack: A Fine Jewelry Guide
Spring changes everything — the light, the clothes, the way you want to show up. Your jewelry should keep up. Stacking isn't about wearing more. It's about wearing with intention — mixing textures...
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How to Choose the Perfect Mother's Day Jewelry Gift
Jewelry is personal in a way most gifts aren't. It sits on the body. It goes with her everywhere. And every time she wears it, she thinks of the person who gave it to her. That's a lot of weight fo...
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How to Layer Necklaces: The Complete Fine Jewelry Guide
Layered necklaces look effortless. Getting there takes about five minutes of knowing what you're doing. The good news: there are only a few principles worth learning, and once you have them, you'l...
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