Paris is one of the best cities in Europe for engagement-ring shopping if you want access to both historic French maisons and independent diamond specialists. The key is knowing where to shop: Place Vendôme and Rue de la Paix are the obvious starting points for heritage jewellery, while areas such as Rue Saint-Honoré and the Marais offer more contemporary and design-led options. Where to Shop for Engagement Rings in Paris 1. Blue Nile For shoppers who want to compare diamonds before committing to a Parisian boutique, Blue Nile is a useful online-first benchmark. Its model centres on certified diamonds and transparent direct-to-consumer pricing, making it easier to compare stone specifications,…