







Round Lab Grown Diamond Tennis Bracelet

Hand finished in London

Free insured delivery

45 day returns

Lifetime warranty
Description
What makes this lab diamond tennis bracelet unique?
This lab diamond tennis bracelet from our Hatton Garden, London store, featuring a line of perfectly matched round lab grown diamonds. Designed for movement and comfort, it offers refined sparkle for both everyday wear and evening elegance. As one of the most versatile tennis bracelets, it blends timeless luxury with modern, ethical craftsmanship.
Why are round diamond tennis bracelets so timeless?
The brilliance of a round diamond maximises light return, giving this bracelet unmatched fire and sparkle. A round diamond tennis bracelet delivers continuous radiance across the wrist, making it one of the most enduring jewellery styles. Among all tennis bracelets, the line style remains a favourite for its sleek proportions and versatility, perfect for layering with watches or bangles.
Why choose lab diamond tennis bracelets?
Lab diamond tennis bracelets are celebrated for combining luxury with responsibility. Each stone is a certified lab grown diamond, identical in chemistry and beauty to mined diamonds, but created with far less environmental impact. Choosing a diamond tennis bracelet made with lab grown diamonds means enjoying beauty without compromise.
Which metals and lengths are available?
Available in recycled 9 or 18ct yellow or white gold. The clean line design highlights the brilliance of the round diamonds in every setting. Options include multiple total carat weights.
Why Hatton Garden, London is trusted for tennis bracelets
Hatton Garden is the jewellery district of London, UK, renowned for fine diamonds and exceptional goldsmithing. Owning a lab diamond tennis bracelet from Hatton Garden connects you with a tradition of expertise and quality that is recognised worldwide.
Can I customise my tennis bracelet?
Yes, all of our tennis bracelets are fully customisable:
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Select the total carat weight of lab grown diamonds (from delicate 3ct to 10ct+)
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Choose your preferred metal: 9 or 18ct, with White or Yellow Gold
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Adjust clasp type, finish, or add engraving for a personal touch
Lead Time & Quality Assurance
Each round diamond tennis bracelet is handcrafted to order, with a typical lead time of 4–5 weeks. Every lab grown diamond over 0.30ct is independently certified.
Explore other contemporary classics in our Bracelets Collection, or complete your set with matching pieces from our Lab Grown Diamond Jewellery Collection.
Lead time
All products are made to order and typically take around 4 weeks. If you require your items sooner, please get in touch.
Round Lab Grown Diamond Tennis Bracelet
The Finer Details
Shop in Hatton Garden, London. Each piece is hand-finished by our expert goldsmiths, who have spent their lives perfecting their craft and share our passion for quality.
Every lab grown diamond over 0.30 carats is certified by the International Gemological Institute (IGI), and all pieces made from precious metals carry the official London hallmark.
Product Type: Tennis Bracelet, sometimes known as line bracelet.
Diamond Shape: Round Lab Grown Diamond
Metal Options: 18ct Yellow Gold, 18ct Rose Gold or Platinum
This beautiful round cut lab grown diamond tennis bracelet is the perfect accessory for any occasion, and makes a great gift.
Size & Fit
Measuring Guide:
To choose the correct bracelet size, measure your or your loved one's wrist.
- Wrap a string around the base of the wrist, measuring the thickest part (usually the wrist joint).
- Mark where the string ends.
- Measure the string in centimetres with a ruler.
Tips:
- Add one centimetre for a comfortable fit.
- Remember that your wrists may slightly differ in size.

From Our Hands to Yours
Our goal is to bring the quality of fine jewellery to lab grown diamonds. We make buying diamond engagement rings and jewellery simple and hassle-free by only stocking top-quality stones and precious metals.
With expert craftsmanship, a carefully selected range of lab grown diamonds, recycled precious metals, and thoughtful designs, we ensure exceptional quality at every step.
Customer stories

“Top quality service and end product. The guys at Faire and Fine were helpful in helping me choose the ring of my partners dreams. The team at F&F did an amazing job to create a unique piece that will be treasured.
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“Amazing service from start to finish, super efficient, amazing quality! Would highly recommend and will be returning!
”

“I couldn’t be happier with my decision to buy my engagement ring from Faire and Fine! From start to finish, the entire experience was stress free and the team provided a great service — friendly, knowledgeable, and genuinely invested in helping me find the perfect ring. Will be back for our wedding rings!
”

Have Any Questions?
We offer a range of helpful resources to guide you in making an informed decision, including our Engagement Ring Trends blog and Ring Size Guide.
Still unsure or want to see a selection of engagement rings in person? Reach out to our team for an online or in-person consultation. We’re always here to assist you.
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