Diamond Tales Brings Private Fine Jewelry Expertise to Miami
In downtown Miami’s historic jewelry district, Constanza Viera has built Diamond Tales around a private fine jewelry experience focused on education, discretion, and personal guidance. The GIA Graduate Gemologist works by appointment in English and Spanish, advising clients on diamonds, engagement rings, custom pieces, and jewelry meant to last for generations.

Over the past decade, Viera has guided clients through millions of dollars in fine jewelry and diamond acquisitions. Her practice operates without a storefront, investors, or traditional advertising. Instead, Diamond Tales is built on referrals, private consultations, and a model centered on helping clients understand what they are buying before they make a major purchase.
“I don’t sell diamonds. I make sure you don’t get it wrong,” Viera says.

That approach has made Diamond Tales a resource for clients across the United States and Latin America, especially those who want a certified gemologist involved before making an important jewelry decision. Clients are not walking into a showroom with inventory to sell. They are working with an advisor who helps them understand value, quality, certification, and long-term meaning.
Viera’s credentials include GIA Graduate Gemologist, Diamond Grader, and Colored Stones certification. She also serves as Vice President of the GIA Alumni South Florida Chapter and is the co-author of Diamond Chronicles, a book on diamonds and jewelry.

Her work also extends online, where she has built a bilingual audience through educational content on diamonds, celebrity jewelry, royal gems, and buying guidance. Through her social platforms and weekly newsletter, Viera explains what certificates mean, how to avoid overpaying, and what clients should consider before investing in fine jewelry.
For Miami, the story is also local. Diamond Tales is based in the city’s jewelry district and serves an international clientele that reflects Miami’s role as a bridge between the United States and Latin America.

The company’s appointment-based model emphasizes discretion, confidentiality, and personal guidance. From a first engagement ring to a family heirloom or custom legacy piece, Viera’s work focuses on helping clients make informed decisions in a market where expertise can make a meaningful difference.

More information is available at diamondtales.com and on Instagram.

