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James Moore & Co is a British jewellery name focused on fine pieces crafted with genuine precious metals and natural gemstones. The brand is known for classic, wearable designs that balance timeless elegance with dependable quality. This 0.31ct round brilliant solitaire ring reflects that philosophy, pairing an Certified natural diamond with warm 9ct yellow gold for a refined engagement piece made to last.
Celebrate a defining moment with this elegant 0.31ct Round Brilliant Natural Diamond Solitaire Ring from James Moore & Co. At its heart sits a single natural diamond, expertly cut in the round brilliant style to maximise brilliance and fire. With SI (Standard) clarity and EGL certification, the stone offers both visual appeal and the reassurance of independent grading, making it a considered choice for an engagement or a meaningful anniversary gift.
The diamond is presented in a classic solitaire setting, a timeless design that allows the stone to take centre stage while letting light flow freely through it. The band is crafted from 9ct yellow gold, offering a warm, traditional tone that beautifully complements the sparkle of the diamond and suits everyday wear. Each ring is sized to order, ensuring a comfortable, personalised fit for the wearer. As a piece of fine jewellery, this solitaire is designed to be treasured for years to come, whether it marks a proposal, an anniversary or a special celebration for a partner, wife, mother, daughter or sister. Understated yet elegant, it is a premium piece that brings enduring style to any jewellery collection.
In addition to our 30 day returns policy, all items purchased from 1st October 2026 can now be returned until 15th January 2027, terms apply.
We aim for you to be absolutely delighted with your purchase and therefore offer you 30 days to change your mind on your purchase. You may do this by using the form provided with your order or otherwise. We will provide a refund of all payment received (not including delivery upgrades), usually within 2 working days of receiving your return (it may take a little longer during busy periods or for more complex returns). This will be made to the original payment method. For most payment methods it will take 3-5 working days for this to show on your statement.
Please ensure items from your order are suitable before wearing as we are unable to accept items which have been worn under our returns policy.
Returns are free on all UK orders. For orders under £500, you may generate a free tracked and insured returns label on the Royal Mail website (opens in a new window). You can print this label and send it back at any local Post Office at no cost to yourself. It is also possible to have the label printed at Post Office using the QR code from the confirmation email. Please retain the proof of postage receipt. Unfortunately we are unable to refund return postage for orders under £500 sent back by other methods, so we recommend printing the free postage label provided. For orders from £500 to £2,500, the Royal Mail label does not cover the value of the item, so please send it back by Royal Mail Special Delivery, insured for its full value, and we will reimburse the postage separately (please keep your proof of postage — full details are on your receipt), or contact us and we can arrange a collection. For orders over £2,500, please contact us and we will arrange the return for you. For international returns, you will need to bear the cost of returns postage. Please ensure the watch is returned to us in an unworn, new condition with all the original packaging (manufacturer's manual and guarantee if applicable). Please ensure items from your order are suitable before wearing as we are unable to accept items which have been worn under our returns policy. We reserve the right to make deductions for unnecessary damage caused to the product by yourself.
For UK orders we are also able to offer an exchange to a different product if required, please specify this when returning your product. For international orders, please return the item for a refund and place a new order for the product you would like.
If a fault develops with a watch that is outside of the 30 day returns period or is no longer in a new condition the watch can be returned to the manufacturer under the terms of the guarantee (we are an official UK dealer for all brands on our website) so that they can rectify any issues. For more information please see our returns policy page.
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© 2026 First Class Watches
First Class Watches is the trading name of First Class Watches Limited, 9 Warwick Road, Kenilworth, Warwickshire, CV8 1HD. Company Reg. 06197115. UK VAT Reg. GB172671009. First Class Watches Limited acts an authorised credit broker and not a lender who offers credit from different providers, including PayPal Credit and Secure Trust Bank PLC trading as V12 Retail Finance. First Class Watches Limited is authorised and regulated by the Financial Conduct Authority. Our FCA registration number is 688157. ** Credit is provided subject to affordability, age and status. Minimum spend applies. PayPal Credit and PayPal Pay in 3 are trading names of PayPal UK Ltd, 76 Upper Ground, London, SE1 9PZ. Klarna is a trading name of Klarna Bank AB (publ). Sveavägen 46, 111 34 Stockholm, Sweden. V12 Retail Finance is a trading name of Secure Trust Bank PLC, One Arleston Way, Solihull, B90 4LH. The example below represents the typical costs of using PayPal Credit as a standard funding method. Interest on your instalment offer is fixed for its duration. See terms for more details. Full Representative Example: Representative 23.9% APR (variable), Purchase interest rate 23.9% p.a. (variable), Assumed credit limit £1,200.00.
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