Gemmyo
4.3 / 5Europe
Gemmyo is a French house that sells direct online and through boutiques in Paris and other French cities. Every ring is made in France and customisable across metals and stones, including less common picks like green sapphires alongside diamonds. They'll resize or reshape a ring for free within 30 days of delivery, even if it's already engraved. You can book a video appointment with an advisor before ordering.