
“I was born with an eye … what makes it invaluable is how I’ve honed it over 30 years in colored gems and bespoke design.”
Welcome to Tucson
I’m Cynthia Renée, gem-mine geologist turned colored gem dealer and award-winning jewelry designer. I specialize in guiding collectors and visionaries to curate extraordinary gem and jewelry collections and create bespoke jewelry that tells their stories in the language of rare gems and design.
What Determines the Value of Colored Gems?

Get “Gem Cents”!
Are you seeking fine colored gems or bespoke jewelry that resonates with your life story? Let me be your trusted guide.

What I Offer
Unparalleled Expertise
Over 30 years of high-level colored gem and jewelry collecting experience to help you avoid pitfalls and build collections that reflect your vision.
Bespoke Legacy Jewels
Transform your story into heirlooms, creating Power Jewels that symbolize your essence and inspire future generations.
Art Meets Investment
Build a collection with intention, avoiding pitfalls while advancing your eye for quality and craftsmanship. Every choice is steeped in due diligence, reflecting your vision with timeless value.
What Our Clients Say

“For the past nineteen years, I have had the fortunate opportunity to work with Cynthia Renée, and through her technical, market and sourcing knowledge have built a considerable collection. With her refined eye, due diligence and insight into my wish list, she is the only dealer I can trust to make buying decisions for me, whether she’s in the highlands of Sri Lanka, a Hong Kong high rise or the Tucson desert. With her experience, wisdom and judgment, she has no equal.”

“Working with Cynthia over the past fourteen years has been a dream come true… she never fails to capture the essence of who I am inside…I look down at my fingers or in the mirror and see jewels that encapsulate my family, my children or a moment in my life. It is a spiritually fulfilling process.”

Let’s Connect at the Show!
Tucson is about exploring and I can’t always be at my booth ~ but I’d love to connect with you!

About Cynthia
Cynthia Renée Marcusson began as a colored gem-mine geologist before founding Cynthia Renée, Inc. in 1990—one of the few colored gem wholesale companies owned and operated by a woman.

Cynthia revolutionized jewelry retailing by introducing concepts that were ahead of their time, such as cultivating collector culture among jewelers and emphasizing style and wardrobing for the emerging market of female self-purchasers. She developed The Color Palette System™, a groundbreaking approach to understanding color and personal expression through gemstones. Through her sales training and innovative “infotainment” shows, she brought the awe and wonder of colored gems to life, translating their beauty and rarity into a language of desire and self-expression.

Recognized as an industry leader, Cynthia is a multiple Spectrum and MJSA design award-winner and has served five terms on the AGTA board. Her work continues to shape how we perceive and connect with jewelry as a profound medium for authenticity, fulfillment, and self-expression.

What determines the value of colored gems?
