Our Story
Our Founder.
Steffi Widmer, is a Swiss-Indonesian second generation certified gemmologist, a distinguished FGA graduate, and a fellow of the Gemological Association of Great Britain.
While many may be captivated by the allure of the big four gems, diamonds, sapphires, rubies and emeralds her passion for gemmology extends well beyond these to dive deeper into the enchanting world of gems.
Staying ahead of the trend and exploring the lesser known gemstones that are equally rare and valuable and deserve their stories told.
Stefania's Stones bring to the world the science and the magic of the stones the way our founder sees them, as individually unique and delightful.
Sourcing & Partners.
Being led by a second generation gemmologist allows us to continue nurturing relationships in the industry that have been established many years ago.
We work with our trusted partners that ensure gems are mined responsibly, traded sustainably and obtained legally.
Our gemstones are examined by a number of certified
gemmologist to ensure their authenticity and quality.
We partner with neutral accredited gem laboratories (mainly in the US and Singapore) for certification and reports.
A Gemmological Approach.
Our approach is deeply rooted in gemmology, the scientific study of gems. We believe that understanding the intricate science behind these precious stones is essential in curating exquisite pieces that not only dazzle but also endure the test of time.
We place paramount importance on the origin and ethical sourcing of our gemstones. Every gem in our collection is meticulously selected to ensure that it meets the highest standards of ethical and responsible mining practices.
As a devoted member of esteemed industry associations, we are committed to upholding the highest ethical and professional standards.