Lab Diamond Tennis Bracelet 18kt White Gold, Modern Brilliance

SKU: LBL410

AUD $4,800.00 incl. GST

Looking to elevate your everyday look with effortless elegance? This lab diamond tennis bracelet in 18kt white gold offers timeless sparkle with a modern conscience. Whether you’re heading to the office or dressing for an evening out, it adds just the right amount of radiance. Plus, with lab-grown diamonds, it’s a piece you can feel good about wearing—every day.

Timeless design, now with a sustainable twist

Tradition meets innovation in this modern reinterpretation of the iconic tennis bracelet. Unlike conventional versions, this one features 90 round brilliant lab diamonds, each carefully graded F/VS for clarity and brilliance. In addition, these diamonds are set by hand in a sleek, polished 18kt white gold setting—delivering maximum sparkle with minimal impact.

As a result, this bracelet isn’t just stunning—it’s smart. It proves that true luxury can be ethical, elegant, and enduring all at once.

Product Features

Gemstone: Lab-Created Diamonds
Accent Stones: 90 Round Brilliants = 2.00ct (F/VS)
Metal: 18kt White Gold
Total Weight: 5.52 grams
Clasp: Box clasp with safety latch

Moreover, the lightweight yet secure design means you can wear it confidently throughout the day—whether solo or stacked with other favourites.

How to style it effortlessly

For a polished finish, pair it with a timeless set of Diamond Eternity Ring. Or, if you love to layer, team it with our sleek Diamond Necklace for head-to-toe shine.

Additionally, it’s perfect for transitional styling—effortlessly moving from casual chic to formal grace.

Still unsure? Book an appointment to see it in person, or explore our styling community via Instagram.

Why choose this lab diamond tennis bracelet?

Because it’s not just beautiful—it’s meaningful. With responsibly sourced lab-grown diamonds, this bracelet gives you the same fire and clarity as a mined diamond, yet with a significantly lower environmental footprint. Whether it’s a gift for someone you love or a well-earned treat for yourself, it’s a piece that tells a story of purpose, elegance and intention.

In conclusion, if you’re after refined sparkle with substance, this is the bracelet you’ll never want to take off.

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AUD $4,800.00 incl. GST

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May 27, 2025
Specifications
  • Gemstone: Diamond
  • Shape: Round Brilliant Cut
  • Diamond quantity: 90 Round Cut
  • Total weight: 2.00 Ct
  • Diamond Colour: F
  • Diamond Clarity: VS
  • Type: Tennis Bracelet
  • Origin: Hand made in Australia
  • Other Specification:

    Laboratory Grown Diamonds

  • Size Guide: DOWNLOAD YOUR SIZE GUIDE

Diamond Care

At Ernesto Buono Jewellery, we appreciate your purchase. To help you get the most out of your design, we extend your experience with a complimentary lifetime cleaning service.

When you visit one of our stores through the years, we can provide your beloved Ernesto Buono jewellery with a professional clean to help you get the most out of your piece.

Our Diamonds

When shopping with Ernesto Buono Jewellery, we only offer the best for our customers, including the quality of materials. We sell both natural and lab-grown diamond jewellery. For the majority of our jewellery, including our engagement rings, we rely on GIA or IGI graded diamonds. We will always clearly state otherwise if we are using anything else.

This doesn’t only guarantee the quality but also the authenticity of the sourced stones. For proof of purchase, our engagement rings come with the relevant certificates.

Free Shipping

All purchases come with complimentary free shipping on orders Australia-wide. Our shipping is secure and insured. We ship items within 2-4 business days depending on stock availability.

All Made-to-Order products will be shipped anywhere from 14-25 days from your order being placed.

Read our full Shipping & Delivery Policy

Secured Payments

We only use secure payment processes so you can shop with peace of mind. We also have finance options available through Zip Pay.

Hand Crafted

Ernesto Buono Jewellery is proud to offer the expertise of our in-house master jewellers.

30-day Guarantee

We will exchange or give your money back with our free 30-day exchange*. We also offer free resizing if required, however, the responsibility of postage associated with resizing lies with the customer.

All items listed on our website are available in standard sizes and diamond specifications. However, should you require a particular size, metal or diamond specification not available, we offer the option to customise and create the item to your requirements.

*In instances where the item specified is unavailable and customisation is required, kindly note that crafting these items to order requires additional time. It’s important to also note that all custom orders are non-refundable due to their personalised nature. We are unable to accept returns or issue refunds on custom-made-to-order items.

Read our full Returns & Refund policy

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Secure & Insured | 30 Day Returns For Online Purchases*
Order now and your package will ship in 2-4 business days*.
* Depending on customisation required and stock availability.
Read our full terms and condtions.

FAQs – Lab Diamond Tennis Bracelet: What You Should Know

What are lab diamonds and how do they differ from mined diamonds?

Lab diamonds are grown in a controlled environment using advanced technology that replicates the natural diamond formation process. They’re identical in chemical, physical, and optical properties to mined diamonds—so you’re getting the same brilliance and durability. The difference? Their origin. Lab diamonds are created without mining, which means less environmental impact and no ethical concerns. This lab diamond tennis bracelet features 90 stones, totalling 2.00ct, and all are graded F/VS for their clarity and sparkle.

Not only are they a responsible choice, but they often offer better value, allowing you to enjoy a larger carat weight or superior quality at a more accessible price point.

Is this tennis bracelet suitable for everyday wear?

Absolutely. Lab diamonds are just as durable as natural diamonds, scoring a 10 on the Mohs scale of hardness. That makes them highly resistant to scratches and ideal for everyday wear. The 18kt white gold setting provides lasting strength, while the bracelet’s secure box clasp with added safety means it stays on comfortably all day long.

That said, like all fine jewellery, occasional professional cleaning and maintenance is recommended to ensure the settings remain secure and the stones stay brilliant.

How secure is the clasp?

This lab diamond tennis bracelet features a classic box clasp with an additional safety latch—designed for both elegance and peace of mind. Once clicked into place, it feels solid and reliable, so you can wear it confidently without worry.

Is it a good gift?

Definitely. A tennis bracelet is always a timeless gift, and this one comes with the added benefit of sustainability. Whether it’s for a birthday, anniversary, graduation, or just to say “I love you,” this bracelet is a beautiful, meaningful present. It arrives in our signature Ernesto Buono gift box—ready to surprise and delight.

Thanks to its simple elegance, it suits all styles—from minimalists to those who love daily sparkle.

Can I personalise or customise this lab diamond tennis bracelet?

Yes, you absolutely can. At Ernesto Buono, we understand that fine jewellery is deeply personal—so we offer several ways to customise this lab diamond tennis bracelet to suit your individual style. For instance, you might prefer a different total carat weight, whether that means a subtler 1.00ct or a more dramatic 4.00ct version. Alternatively, you can modify the length of the bracelet to ensure a perfect fit.

Additionally, if white gold isn’t your preferred metal, this bracelet can be custom-made in 18kt yellow or rose gold upon request. We can also help you select a different diamond quality or setting style to make the piece even more uniquely yours. Whether it’s for an anniversary, milestone, or bridal gift, personalising the design adds deeper meaning and emotional value to your investment.

To begin your custom journey, simply book an appointment with our team. We’ll guide you through the design process step-by-step—from initial ideas to final polishing. That way, you walk away with a piece that’s not only elegant, but exclusively yours.

Can it be customised?

Absolutely. If you’d like a larger carat weight, a shorter or longer length, or even a different gold tone like rose or yellow, we can customise it to your preference. Just book an appointment and our expert jewellers will work with you to bring your vision to life.

600+ 5 Star
Google Reviews

600+ 5 Star
Google Reviews

Free Secure &
Insured Shipping

Free Secure &
Insured Shipping

Free Ring
Resizing

Free Ring
Resizing

Life Time Cleaning & After Care Support

Life Time Cleaning
& After Care Support

Live Customer Support
Email, Phone or Chat

Live Customer Support
Email, Phone or Chat

Zip Money
& Finance Options

Zip Money
& Finance Options

Can’t find what you like? Did you know that you can customise your own engagement ring or send us photo of what you like and we can make it for you?

Meet our Jewellers and Designers

Meet our team

  • Ernesto

    Ernesto

    CEO Jewellery Designer

  • Angelina

    Angelina

    Store Manager

  • Maria

    Maria

    Diamonds Specialist

  • Steff

    Steff

    Jewellery Designer

  • Silvana

    Silvana

    Jewellery Designer

  • Hind

    Hind

    Jewellery Designer

Google Map Terrain

Very smooth and easy experience dealing with Ernesto. He melted my old gold and custom made me a necklace that turned out exactly how I wanted it and to great quality. Highly recommend.

- Diab Finianos

The best and most honest jeweler in Sydney , Ernesto is a pleasure to deal with and so are all his staff. I highly recommend Ernesto and his team for quality service and jewellery.

- Steve

Ernesto is the best person to deal with. He will assist and help you with anything possible and he is very easy going with the best prices and always looks after his clients. Highly recommend.

- Matthew Khouchaba

Ernesto and Maria have always provided me with the best service and quality jewelry for years. Highly recommend, best in the business.

- Jeanpaul Maugeri

Always a pleasure to deal with Maria and Ernesto bought both the wedding ring and band from here great quality and great deal thankyou again

- Sam and Sarah

I have to say best dicision I ever made. Ernesto was so helpful and if I could give him more than five stars I would.

- Norman Ghannoum

Ernesto Buono Fine Jewellery

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