Lab Diamond Tennis Bracelet 7.00ct Lab Diamonds in 18K White Gold

SKU: LBL409

AUD $8,400.00 incl. GST

Looking for brilliance with a sustainable twist? This elegant lab diamond tennis bracelet offers all the sparkle you love with an ethical edge. Set in luxurious 18K white gold, it features 50 lab-grown diamonds totalling 7.00 carats. Whether you wear it to a formal event or as part of your everyday signature look, this bracelet brings effortless elegance and enduring shine to your jewellery box.

Brilliance That’s Ethical and Ever-Stylish

Each lab-created diamond has been handpicked for its F colour and VS clarity, offering incredible sparkle, purity, and fire. Moreover, lab diamonds are chemically and physically identical to mined ones, which means you’re not compromising on quality—just making a smarter, more conscious choice. In fact, with this bracelet, you’re embracing luxury that’s both radiant and responsible.

Features:

  • Gemstone: 50 lab grown diamonds

  • Total Diamond Weight: 7.00 ct

  • Diamond Colour & Clarity: F colour, VS clarity

  • Metal: 18K white gold

  • Bracelet Weight: 14.47 grams

Crafted to Wear, Designed to Love

This lab diamond tennis bracelet is a timeless classic that’s been reimagined with a modern, ethical perspective. Additionally, the design includes a secure clasp and strong links, so it moves naturally with you while keeping your diamonds safe. Whether you’re dressing up or keeping things casual, this piece delivers just the right amount of sparkle.

Style It Your Way

This bracelet pairs beautifully with a lab diamond eternity ring, a white gold pendant, or even layered with other tennis bracelets for a fashion-forward finish. To help complete your look, explore more in our bracelets collection or find inspiration from our Instagram community.

Why Choose Ernesto Buono Fine Jewellery?

At Ernesto Buono Fine Jewellery, we’re passionate about crafting luxury that aligns with your values. While we specialise in natural diamonds, we proudly offer lab diamond options for clients who want something just as dazzling, with a smaller environmental footprint. Therefore, every piece is crafted to last, ethically sourced, and hand-finished in 18K gold. Want to see it for yourself? Book an appointment to view our collection or customise your own design.

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AUD $8,400.00 incl. GST

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May 5, 2025
Specifications
  • Gemstone: Diamond
  • Shape: Round Brilliant Cut
  • Diamond quantity: 50 Round Cut
  • Total weight: 7.00 Ct
  • Diamond Colour: F
  • Diamond Clarity: VS
  • Type: Tennis Bracelet
  • Origin: Hande 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

Fast, Free Shipping Fast, Free Shipping
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 Bracelets

What are the benefits of choosing lab diamonds for a tennis bracelet?

Lab diamonds offer all the beauty and durability of natural diamonds but are created in a sustainable, ethical way. Therefore, they’re a smart choice for those who value conscious luxury. Plus, they tend to be more affordable, allowing for larger carat weights at accessible prices.

Can I wear a lab diamond tennis bracelet every day?

Yes! These bracelets are designed for daily wear. Moreover, the 18K white gold setting and secure clasp provide both strength and comfort. However, we recommend removing it during intense physical activities or when using harsh chemicals to maintain its pristine condition.

Are lab grown diamonds really identical to natural diamonds?

Absolutely. Lab grown diamonds have the same physical, chemical, and optical properties as natural diamonds. They’re graded the same way by gemological institutes and are indistinguishable to the naked eye-in fact, even experts require specialised tools to tell them apart.

Can this bracelet be customised?

Yes, it can. At Ernesto Buono, we offer full customisation options-from total carat weight to bracelet length and metal tone (white, yellow, or rose gold). To create your perfect piece, book an appointment and speak to our experts.

What makes Ernesto Buono’s bracelets different?

Our bracelets combine traditional Italian craftsmanship with modern ethical values. Not only are they made with 18K gold, but we also hand-select each diamond (lab or natural) for exceptional quality. Our designs are timeless yet trend-aware-so you’ll love your bracelet now and for years to come.

How do I clean and care for a lab diamond bracelet?

Clean it regularly with warm soapy water and a soft toothbrush. Rinse thoroughly and dry with a lint-free cloth. Additionally, store it in a soft pouch or jewellery box to avoid scratching. For long-term care, bring it in for professional cleaning and inspection once a year.

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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