💍Free Ring Resizing / 🔁 60 Days Free Return
NAJ Member | 🔒 Assay Office Hallmark Assured
💎 Trusted UK Jeweller | Trusted expertise built over time
⚡ Flash Sale (Limited Time Only)
★★★★★ Rated Excellent









Shop the stunning Diamond Tennis Necklace in white gold, featuring a continuous line of sparkling lab-grown and natural diamonds. Available in diamond weights from 7.5ct to 17ct, this necklace offers a luxurious and elegant design that is perfect for formal events, special occasions, or as a statement piece in your jewelry collection.
The necklace is crafted with exquisite attention to detail, offering brilliant diamonds set in a timeless tennis style. With options for both lab-grown (D/VVS) and natural diamonds (F/SI), you can choose the perfect match for your style and preference. Whether you're looking for a refined addition to your wardrobe or a standout piece, this Diamond Tennis Necklace will add unparalleled sophistication to any look.
Every piece is UK Assay Office Hallmarked, certified, and arrives gift-ready — backed by a lifetime warranty, free resize, and 30-day returns.
| Diamond Options | Natural & Lab Grown — Choose at Checkout |
| Natural Diamond Quality | F-G Colour, SI Clarity |
| Lab Grown Diamond Quality | D-E Colour, VVS Clarity |
| Metal Options | 9K & 18K Yellow, White, Rose Gold · Platinum |
| Certified Diamonds | Yes — every piece certified |
✅ UK Hallmarked · ✅ Gift-Ready · ✅ Free Resize · ✅ Lifetime Warranty · ✅ 30-Day Returns
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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