Good shopping involves research: compare prices across jewellers, and check their return, exchange, resizing, and delivery policies. Sometimes size adjustments or resizings are needed — especially for rings. Retailers who rush you or offer vague return policies can be risky. Smart buyers review all these terms before committing. https://londonjewelsmagazine.wordpress.com/2025/11/28/how-to-choose-the-perfect-diamond-gift-in-the-uk-a-helpful-guide-for-thoughtful-shoppers/