Cape Coral, Florida
Bespoke fine jewelry and custom diamond design — crafted with intention, worn for a lifetime.
Our Story
Diamonds by Dianne was born from a lifelong love affair with fine gemstones and the stories they carry. Founded by Dianne herself, our studio in Cape Coral, Florida, has been the destination for Southwest Florida's most discerning clients — those who understand that the jewelry they wear is an extension of who they are.
Every piece begins with an unhurried conversation. We listen to your vision, your history, and the emotions you want captured in metal and stone. From there, our artisans translate your dreams into wearable heirlooms, designed to be passed down for generations.
We source only conflict-free, ethically certified diamonds and gemstones, and we maintain complete transparency throughout every step of the creative process — because trust is the foundation of every beautiful piece.
— DianneWhat We Offer
From the first sketch to the final polish, every service is carried out with the same exacting standard of craftsmanship.
Your proposal deserves a ring as singular as your relationship. We design and craft one-of-a-kind engagement rings that are as individual as the two of you, built to carry your story forever.
Choosing a diamond can feel overwhelming. We guide you through cut, clarity, color, and carat with complete transparency, sourcing certified conflict-free stones that match your vision and your values.
Complement your engagement ring or stand on its own — our wedding bands are designed with the same care and artistry. Perfectly matched pairs, eternity styles, or boldly individual: the choice is yours.
Grandmother's ring deserves new life. We lovingly reimagine inherited pieces — preserving the precious stones and the emotional weight while transforming the setting into something you'll wear every day.
Beyond rings — necklaces, pendants, earrings, and bracelets, each conceived from scratch for you. Whether a milestone gift or a personal indulgence, we craft fine jewelry that holds meaning.
Certified appraisals for insurance and estate purposes, along with expert repair services — prong re-tipping, sizing, cleaning, and restoration — to keep your treasured pieces in perfect condition.
How It Works
We begin with an unhurried conversation — in person or virtually — to understand your vision, lifestyle, and the story you want to tell.
Our designers translate your ideas into detailed renderings and CAD models so you can visualize the piece before a single stone is set.
We present a curated selection of certified diamonds and gemstones that meet your specifications, walking you through every detail of each stone.
Master artisans bring your design to life. Every finished piece is inspected to our exacting standards before it reaches your hands.
Client Stories
Dianne transformed my grandmother's outdated ring into something I wear every single day. She understood immediately what the piece meant to me emotionally, and the final result brought me to tears. Truly irreplaceable craftsmanship.
I came in with a rough idea and a budget, and Dianne guided me through every decision — stone cut, setting style, metal type — without any pressure. Six months later my fiancée says it's the most beautiful ring she's ever seen.
The transparency about diamond sourcing and pricing gave us complete confidence. Dianne is the rare kind of expert who educates rather than oversells. The rings she designed for our wedding were absolutely flawless.
Get in Touch
Every extraordinary piece starts with a simple conversation. Reach out to schedule your private consultation — in person in Cape Coral or virtually from anywhere in Florida.
We respond to all inquiries within one business day.