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  • Dazzle in Colour Diamond Sapphire Necklace in 18kt Rose Gold

    SKU: PD1605

    AUD $4,400.00 incl. GST

    Craving a piece that’s playful yet elegant? This diamond sapphire necklace in 18kt rose gold brings the best of both worlds. Its vibrant hues and sparkling diamonds light up any outfit.

    Features

    Gemstones:
    – 87 round brilliant diamonds = 0.50ct
    – 25 princess cut sapphires = 1.66ct total, arranged in a full rainbow

    Metal: Luxurious solid 18kt rose gold, polished for lasting warmth

    This necklace pairs a circle pendant with a mesmerising swirl of multicolour sapphires. The outer rim shimmers with diamonds, giving it a radiant halo. Two bezel-set diamonds along the chain add extra flashes of light.

    Style It Your Way

    Wear it alone for a bold pop of colour. Or layer it with rainbow sapphire hoop earrings to create a playful stack. Thanks to its rainbow palette, it works with everything — from casual tees to cocktail dresses.

    Why Choose This Diamond Sapphire Necklace?

    Each sapphire is carefully set to ensure seamless colour flow. The diamonds are hand-selected for their brilliance, while the 18kt rose gold brings a soft glow that flatters every skin tone. When you buy from Ernesto Buono, you also get personal service and craftsmanship you can trust.

    Book your private appointment on our appointment page. Want more styling ideas? Follow us on Instagram to see how others wear their pieces.

    Read More

    AUD $4,400.00 incl. GST

    Diamond Badge Ready to Ship
    Ships in 3 business days
    This item is ready to ship and is eligible for our 30-day returns policy on items purchased online.

    Buy Now Pay Later

    With

    December 10, 2025
    Specifications
    • Gemstone: Blue Sapphire, Diamond
    • Shape: Princess Cut, Round Brilliant Cut
    • Centre Stone Shape: 25 Princess cut
    • Centre Stone Weight: 1.66 Ct
    • Diamond quantity: 87 Round Cut
    • Total weight: 0.50 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

    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 About This Diamond Sapphire Necklace

    What makes this necklace stand out?

    Its swirl of rainbow sapphires and diamond halo turn it into a playful yet sophisticated statement. You’ll love how it instantly brightens any look.

    Are the gemstones natural?

    Yes, all the sapphires and diamonds in this necklace are natural and carefully selected for their colour and brilliance.

    Is the gold solid or plated?

    This piece is made from solid 18kt rose gold, not plated, so it keeps its warm glow for years to come.

    Can I wear it every day?

    Absolutely. Just avoid harsh chemicals and store it safely when not wearing. It’s durable enough for frequent use yet elegant for special events.

    Does it come with certification?

    Yes. Each purchase includes a certificate of authenticity, so you can feel confident in the quality of your jewellery.

    How can I try it on?

    Book a one-on-one appointment on our appointment page. You’ll get personal styling tips and see exactly how it looks on you.

    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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