Sterling Silver, 14K Post Majorica is a Spanish company that manufactures hand-made pearls called Majorica pearls. Now based in Majorca, the company was founded in 1890 in Barcelona. In 1990, Gems & Gemology described Majorica pearls as "the most widely marketed and meticulously manufactured imitation [pearl] today". Majorica pearl jewellery. The term “Mallorca pearls” generally relates to artificial pearls that are made and manufactured on the island of Mallorca, the most famous brand of which is Majorica, which have been produced in Mallorca since 1890 when the manufacturing process was originally invented. Pearls: 9mm Previously owned, good condition, not worn. May have minor scratches from handling, storage or age. We do our best to ensure that our photos are as true to color as possible. However, due to inconsistencies of various monitors, lighting sources, digital photography, product color may slightly vary.