Quality, Knowledge, and Service since 1919.

Our Services

Stjärnringen Bridal Series

The Stjärnringen concept, which allows customers to upgrade their diamonds over time.

Experts in Pearls & Gemstones

Gemma & Co offers a wide range and knowledge of high-quality jewelry, gemstones and pearls.

Appraisal Services

The company is known for its expertise in pearls and gemstones, and it employs several trained gemologists.

About us

​Gemma & Co is a Swedish jewelry company founded in 1919 by Eric, who was notably the first in Sweden to import pearls from Japan. The company has been family-run for four generations, with Eric's son Åke joining in 1954 and later Åke's two sons taking over the business. Today, Gemma & Co is managed by Åke's two sons, both of whom are gemologists educated in the USA. The company prides itself on its core values of Quality, Knowledge, and Service.