At present, the WeChat store does not support the sale of jewelry for the time being. So you can't open jewelry.
What categories have WeChat stores opened: 1. E-commerce platform: e-commerce platform; 2. Merchants are self-employed: department stores, food, primary edible agricultural products, wine/salt, books, newspapers/audio-visual/video/games/cartoons, accessories for other means of transportation, clothing/shoes/luggage, toys/maternity products (excluding food), household appliances/digital/mobile phones, beauty/care, ornaments/glasses/clocks, sports. 3. Education: training institutions, education information services, academic education (schools), driving school training, education platform, quality education, infant education, online education, educational equipment, study abroad, special group education, online video courses; 4. Real estate: decoration/building materials; 5. Life services: beauty, pets (non-medical), pet hospital/veterinarian, photography/printing, wedding, moving company, department store/supermarket/convenience store, housekeeping; 6.IT technology: hardware and equipment; 7. Tourism: travel strategy; 8. Automobile: automobile maintenance/repair, automobile quotation/price comparison, auto show service, automobile dealer /4S shop, automobile manufacturer; 9. Sports: Sports training.