Hallmarks identify the metal, its fineness, and sometimes the maker of a piece of jewelry. Learn where to find them and how to interpret them correctly.

18, 14 or 9 carat gold does not have the same pure gold content. Discover the differences in quality, color, resistance, hallmarks and value.

An antique piece of jewelry requires special care. Discover the right techniques, products to avoid, and precautions to take depending on the metal and stones.

Two similar-looking pieces of jewellery can nevertheless have very different prices. Stones, metal, era, signature, condition, and rarity: discover the criteria that truly determine a piece of jewellery's value.

More and more couples are choosing vintage engagement rings for their uniqueness, history, and style. Discover why antique rings are so appealing and how to choose the one that's right for you.

Why buy vintage jewelry instead of new? Discover the advantages of unique, durable, and high-quality jewelry, as well as our tips for choosing the perfect piece.

Giving vintage jewelry is choosing a unique gift, full of history and meaning. Discover how to find the perfect piece to mark a special occasion

Why choose a second-hand piece of jewelry? Discover the advantages of a more sustainable, more economical, and unique purchase with advice from GemmeLuxe.

Do you want to date an old piece of jewelry? Learn how to identify its era through hallmarks, style, materials, and manufacturing techniques used by experts.

Looking to sell an antique piece of jewelry at the best price? Discover the criteria that determine its value, the mistakes to avoid, and the best solutions for obtaining a reliable and transparent appraisal.

How to recognize a true vintage jewel? Discover hallmarks, materials, styles, and expert tips from GemmeLuxe to confidently buy authentic antique jewelry.