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  • Tennis Necklace 18kt White Gold with Lab Diamonds & Four Claws

    SKU: LNC0004

    AUD $12,900.00 incl. GST

    Turn every entrance into a statement with this tennis necklace crafted in 18kt white gold. Featuring 165 lab-grown diamonds totalling 11 carats, this show-stopping piece delivers timeless elegance with modern sustainability. The four-claw setting ensures security while showcasing maximum sparkle with every move.


    A Sparkling Classic, Reinvented

    We set each diamond with precision in a secure four-claw mount to highlight its cut and clarity. The stones, graded F colour and VS clarity, create a flawless stream of brilliance along your neckline. Built for versatility, this necklace works as well with formal eveningwear as it does layered over a simple shirt.

    This isn’t just a necklace. It’s the finishing touch your jewellery collection has been waiting for.


    Features:

    Gemstone: Lab-grown diamonds (F colour, VS clarity)
    Accent Stones: 165 diamonds, total 11ct
    Metal: 18kt White Gold
    Setting: Four-claw for secure brilliance
    Design: Classic tennis necklace style
    Finish: High polish white gold


    Pair It, Style It, Love It

    Layer this necklace with shorter chains for modern depth or let it stand alone for a bold, clean look. Pair it with our lab diamond tennis bracelets  for an effortlessly elevated set.

    Want to see the sparkle up close? Book an appointment at our Sydney boutique and experience it in person.

    And for styling inspiration, check us out on Instagram.


    Why Choose This Tennis Necklace?

    This piece blends the elegance of a traditional tennis necklace with the values of modern luxury. Lab diamonds offer identical brilliance to natural stones — without compromise. Whether you’re gifting it or treating yourself, this necklace delivers sophistication and sparkle with heart.

    Need to customise the length or carat weight? Let’s talk. Book your personalised consultation today.

    Read More

    AUD $12,900.00 incl. GST

    Diamond Badge Made to Order
    Ships in 17 business days
    This item is not eligible for returns or refunds as it is made to order.

    Buy Now Pay Later

    With

    December 30, 2025

    Specifications
    • Gemstone: Diamond
    • Shape: Round Brilliant Cut
    • Diamond quantity: 165 Round Cut
    • Total weight: 11 Ct
    • Diamond Colour: F
    • Diamond Clarity: VS
    • Type: Necklace
    • Origin: Hand made in Australia

    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

    SKU: LNC0004 Categories: ,
    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.

    FAQ: What to Know About Our Lab Diamond Tennis Necklace

    Are the diamonds real?

    Yes, they’re lab-grown diamonds — physically, optically, and chemically identical to natural diamonds. These 11 carats of F colour, VS clarity stones give you the sparkle you love with a lower environmental impact.

    How secure are the diamonds?

    Each diamond sits safely in a four-claw setting, which balances security and visibility. The claws hold each stone firmly while allowing plenty of light to pass through for optimal brilliance.

    Can I wear this every day?

    Absolutely. This tennis necklace was made for regular wear. The 18kt white gold provides strength and durability, while the flexible design ensures comfort. Just remember to remove it before high-impact activities or swimming.

    What makes lab diamonds a smart choice?

    Lab-grown diamonds are real diamonds — grown in controlled environments using advanced technology. They offer the same quality and sparkle as mined stones but are often more affordable and environmentally conscious.

    Can I adjust the length of this necklace?

    Yes, you can. We offer custom sizing to match your preferences. Book your appointment online to discuss length adjustments or carat alternatives with our jewellery experts.

    What should I pair it with?

    This piece pairs beautifully with our lab diamonds tennis bracelet for a trendy and stacked look.

    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.

    StarsStarsStarsStarsStars

    - 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.

    StarsStarsStarsStarsStars

    - 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.

    StarsStarsStarsStarsStars

    - Matthew Khouchaba

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

    StarsStarsStarsStarsStars

    - 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

    StarsStarsStarsStarsStars

    - 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.

    StarsStarsStarsStarsStars

    - Norman Ghannoum

    Ernesto Buono Fine Jewellery

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