Kolovou–Sidira is a family jewellery retailer in Lamia, Greece, with a history dating back to 1955. The business combines its long experience with an emphasis on quality, consistency and trusted customer service, and works with established, certified laboratories and companies in Greece and abroad. Customers can shop online or visit its store at the corner of Kalyva Bakogianni and Tzavella streets.

Its collection includes jewellery for women, men and children, such as chains, bracelets, rings, necklaces, pendants, earrings and crosses. The range also features engagement and wedding rings, solitaire designs, christening jewellery, gold and silver pieces, children’s gifts, accessories and keepsakes. Kolovou–Sidira sells watches and smartwatches, with products from brands including 3GUYS and Tommy Hilfiger, as well as jewellery from Greek makers.

The online shop highlights new arrivals and discounted items, and provides customer information on ordering, payment, delivery, returns and exchanges. It offers free shipping on orders over €50 and a free first exchange within 15 days.