Using Promo Codes when shopping at Londonjewelers.com is just a few steps: Add new items to your cart and click Place Order. Log in to your account at londonjewelers.com or create a new one. Then, click Pay, select the corresponding available Coupons, and select your preferred payment method. Please note that each Londonjewelers.com Coupon Codes has its own rules of use, if your order is eligible for londonjewelers.com, it can be used.