Six expressions of one lasting idea — a diamond that can grow with your life.
Stjärnringen is our signature bridal concept. Your diamond is never a final choice — it is a beginning. Move to a larger stone, switch to another model, or change the colour of the gold, and pay only the difference.
For fifty years we have recycled both gold and diamonds in a responsible, closed loop — so every renewal honours what came before.

Gemma & Co supplies jewellers across Sweden. Retail partners access pricing, availability and orders through our dedicated portal.
Retailer login →We receive clients by appointment — for the time and discretion fine jewellery deserves.