• CONTACT US
  • ENQUIRIES  02 9635 5001
  • Radiant Cut Lab Diamond Stud Earrings 2.02ct in 18K Yellow Gold

    SKU: LER0004

    AUD $3,990.00 incl. GST

    Timeless, ethical, and endlessly elegant – these radiant cut lab diamond stud earrings are the perfect addition to your fine jewellery collection. Crafted in luxurious 18K yellow gold, this stunning pair features two radiant cut lab-grown diamonds, each weighing 1.01 carat, combining modern sustainability with classic sparkle. Whether you’re dressing up or keeping it simple, these radiant cut lab diamond stud earrings deliver maximum brilliance with minimal effort.

    Elegant Design with a Sustainable Heart

    Radiant cuts are loved for their sharp corners, clean lines and brilliant sparkle – and when they’re lab grown, you get all the dazzle without the environmental impact. These E colour, VS2 clarity diamonds are carefully matched for symmetry and brilliance, then hand-set in solid yellow gold for a warm, eye-catching contrast. The secure screw-back setting ensures comfort and confidence all day long.

    Features:

    • Gemstone: 2 radiant cut lab-grown diamonds

    • Total Diamond Weight: 2.02 ct (1.01ct each)

    • Diamond Colour & Clarity: E colour, VS2 clarity

    • Metal: 18K yellow gold

    • Setting: 4-prong with secure screw-backs

    Everyday Style, Effortlessly Luxurious

    These earrings are a daily go-to or a dressed-up showstopper—your choice. Whether worn solo or stacked with hoops and huggies, they stand out with elegant edge. Plus, their radiant cut shape adds extra fire and sparkle compared to other step-cut stones.

    Pair with Purpose

    Match these earrings with a yellow gold tennis bracelet, a radiant cut diamond ring, or keep it classic with a minimalist gold chain. For more styling ideas, head over to our earrings collection or browse looks on Instagram.

    Why Choose Ernesto Buono Fine Jewellery?

    At Ernesto Buono, we specialise in heirloom-quality craftsmanship, using only 18K gold and responsibly sourced stones. While we offer both natural and lab-created diamonds, every piece reflects our commitment to sustainable elegance and timeless design. Want to view these in person? Book an appointment today and discover the Ernesto difference.

    Read More

    AUD $3,990.00 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: Radiant Cut
    • Diamond quantity: 2 Radiant Cut
    • Total weight: 2.02 Ct
    • Diamond Colour: E
    • Diamond Clarity: VS2
    • Certification: IGI Laboratory
    • Type: Earrings
    • Origin: Hand made in Australia
    • Other Specification:

      Lab Diamonds

    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: LER0004 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.

    FAQs – Radiant Cut Lab Diamond Earrings

    What makes radiant cut lab diamond studs special?

    Radiant cut diamonds combine the elegance of emerald shapes with the brilliance of round cuts, giving you the best of both worlds. Their trimmed corners and multiple facets offer exceptional sparkle. When set in 18K yellow gold, they become even more striking. Plus, using lab diamonds ensures you’re investing in ethically sourced beauty.

    Are lab diamonds real diamonds?

    Absolutely! Lab diamonds are real diamonds with the same physical, optical, and chemical structure as mined ones. They’re graded the same way and deliver the same fire, brilliance, and hardness. Therefore, you get luxury and sparkle without the environmental impact.

    Can I wear these studs every day?

    Yes! These earrings are perfect for daily wear. Their screw-back design offers added security, and the 18K gold setting is hypoallergenic and durable. However, we recommend removing them before swimming or showering to preserve their lustre.

    How do I clean and care for my lab diamond earrings?

    Simply soak the studs in warm soapy water, then gently clean them with a soft toothbrush. Rinse well and dry with a microfibre cloth. Additionally, store them in a soft pouch when not in use to prevent scratching.

    Can I customise the metal or diamond size?

    Yes, at Ernesto Buono, we offer custom options for all our fine jewellery. You can select from yellow, white, or rose gold, and choose your preferred carat weight or diamond shape. To create your ideal pair, book an appointment.

    Why choose Ernesto Buono for lab diamond earrings?

    We blend Italian craftsmanship with modern ethical values. Our earrings are made with high-quality lab diamonds and solid 18K gold, ensuring durability and timeless appeal. Whether you’re purchasing your first fine jewellery piece or expanding your collection, we offer a premium experience from design to delivery.

    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

    Leave your details below and one of our staff will reach out shortly. In the meantime, tell us a little bit about why you are here?

      Have a Question?

      If you have a question about this product, please fill out the form below and we will get back to you shortly.