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  • Round Lab Diamond 6 Claws Solitaire 4.02 Ct

    SKU: Sposa LDR0004

    AUD $7,800.00 incl. GST

    This Round Lab Diamond Ring brings together timeless elegance with modern sustainability. Featuring a dazzling round-cut lab-grown diamond in a classic four-prong setting, this ring combines the sparkle and luxury of traditional diamonds with an eco-friendly twist. Set in 18ct white gold, this design is perfect for those who appreciate both beauty and ethical sourcing.

    Features

    • Main Gemstone: Round-cut lab-grown diamond
    • Setting: Four-prong solitaire
    • Metal: 18ct white gold

    Radiant Round-Cut Lab Diamond

    The centre of this ring features a round lab-grown diamond, celebrated for its intense sparkle and symmetry. Lab-grown diamonds offer the same beauty and durability as mined diamonds but are created through sustainable methods, reducing their environmental impact. This round cut maximises light reflection, creating a captivating brilliance that makes it a stunning centrepiece.

    Timeless Four-Prong Solitaire Setting in 18ct White Gold

    Crafted in premium 18ct white gold, this ring offers durability and a modern aesthetic. The four-prong solitaire setting not only holds the diamond securely but also showcases its beauty by allowing light to enter from every angle. The sleek white gold enhances the diamond’s sparkle, giving the ring a refined, elegant appearance.

    Why Choose This Round Lab Diamond Ring?

    This Round Lab Diamond Ring is ideal for someone who values both elegance and sustainability. Its timeless design allows the lab-grown diamond to take centre stage, symbolising a love that’s pure and thoughtful. Choosing Ernesto Buono Fine Jewellery means investing in high-quality craftsmanship and ethical luxury. Visit our Sydney showroom to see this ring in person or customise it to make it uniquely yours. Follow us on Instagram for more of our stunning designs

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    AUD $7,800.00 incl. GST

    Buy Now Pay Later

    With

    Specifications
    • Diamond Colour: F
    • Diamond Clarity: VS2
    • Certification: IGI Laboratory
    • Type: Solitaire
    • 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

    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.

    Round Lab Diamond Ring

    Why choose a lab-grown diamond for an engagement ring?

    Lab-grown diamonds are increasingly popular due to their beauty, durability, and ethical benefits. They offer the same sparkle and quality as mined diamonds but are created in controlled environments, which reduces their environmental impact. For those who value sustainability and transparency, a lab-grown diamond provides an excellent alternative without compromising on beauty.

     

    How does a four-prong setting enhance a round diamond’s appearance?

    A four-prong setting securely holds the diamond in place while allowing maximum light to enter from all angles. This style highlights the diamond’s brilliance and gives it a “floating” appearance, enhancing its size and sparkle. For a classic look that emphasises the diamond, a four-prong setting is ideal.

    Is 18ct white gold durable enough for daily wear?

    Yes, 18ct white gold is a durable choice for rings worn every day. This alloy combines gold with other metals, making it scratch-resistant and sturdy. The cool tone of white gold complements diamonds beautifully, adding a modern touch to the classic solitaire design. With minimal care, 18ct white gold retains its shine and beauty, making it perfect for a lifetime of wear.

    Can I customise this Round Lab Diamond Ring?

    Absolutely! At Ernesto Buono Fine Jewellery, we offer customisation options so you can create a ring that’s uniquely yours. You can choose a different diamond size, select another metal, or add personal touches to reflect your style. Customising allows you to design a ring that holds special meaning. To discuss custom options, book an appointment at our Sydney showroom.

    How should I care for my round lab diamond ring to keep it sparkling?

    To maintain your ring’s beauty, clean it regularly with warm soapy water and a soft brush. Avoid using harsh chemicals that could damage the metal or dull the diamond’s shine. When not wearing the ring, store it separately to avoid scratches. An annual professional cleaning also helps ensure that the diamond stays brilliant and the setting remains secure.

    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

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    - 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.

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    - Norman Ghannoum

    Ernesto Buono Fine Jewellery

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