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A woman in a brown leather jacket and blue skirt sits on a bench

Olga González

Gemologist & Communications Expert

Olga González, FGA DGA, is a gemologist, writer, strategist and the CEO of Pietra Communications. With more than a decade of experience, she champions purpose-driven brands, entrepreneurs, designers and artists, through powerful, authentic storytelling. A dedicated advocate for minority- and women-owned businesses, Olga is committed to amplifying underrepresented voices and supporting the growth of mission-aligned enterprises. She holds a Master’s Degree in Art Connoisseurship from Christie’s Education and serves as a contributing editor for the Gemmological Association of Great Britain’s Gems & Jewellery magazine.

  • Olga González
A woman in a mask administers a blood lead level test to a child

Lead Poisoning Isn’t a Mystery. It’s a Policy Failure

By Olga González
A gold miner reforesting land in Peru

The Hidden Cost of Gold: Miners, Mercury and a Path to Sustainability

By Olga González
Baskets of freshly baked bagels

The Business of Bagels: How New York’s Most Iconic Food Fuels a Culinary Economy

By Olga González
Dollar and coin icons in a repeating pattern

From Subsidies to Sustained Growth: The Case for Cohort Models

By Olga González
A platinum opal and baguette diamond ring

Heritage Craftsmanship Meets Sustainability: The Rise of Antique and Vintage Jewelry

By Olga González
The Duchess Sapphire Ring by BP de Silva, featuring blue sapphire, diamonds and 18K white gold

How Tariffs Are Reshaping the Jewelry Industry, and What It Means for You

By Olga González
Colorful lab-grown diamonds

What Does Sustainability Really Mean in the Diamond Industry?

By Olga González
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