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Bespoke jewellery for every occasion.

Bespoke jewellery for every occasion.

Your NEXDiamond is the perfect diamond

Experts can assist you in choosing an engagement ring,

Our Collections

Our Collections

Our Collections

Our collections draw inspiration from the wonders of the natural world, featuring items that encapsulate the allure of the ocean, the serenity of the forest, and the mystique of the stars. Each piece is meticulously crafted to be adorned and treasured for generations to come.

Best engagement rings with ethically sourced diamonds

Our Heritage

Our Collections

Our Collections

At NEXDiamond, our legacy in the art of jewelry crafting spans across generations of master artisans. Through our unwavering dedication to perfection and meticulous focus on every detail, we ensure that each creation mirrors our pursuit of excellence.

An expert designer and jewellery manufacturer

Our Materials

Our Collections

Our Materials

We exclusively utilise the most exquisite materials, meticulously selected from global sources, to craft jewelry that embodies both elegance and sustainability. Our dedication to environmental responsibility is evident in our use of ethically procured diamonds and recycled metals, reflecting our deep commitment to the planet. 

We strive to make your experience brilliant

Embrace the timeless beauty of our jewellery

Embrace the timeless beauty of our jewellery

Sparkle eternally with the timeless beauty

Sparkle eternally with the timeless beauty 

The ultimate classic, solitaire engagement ring

The timeless beauty of solitaire 

Solitaire diamond engagement ring

Jewellery Masterpieces by NEXDiamond

    NEXDiamond lifetime Diamond Upgrade

    NexDiamond Diamond Upgrade

    NEXDiamond provides a lifetime upgrade option for our lab-grown diamonds to a mined diamond of equal or better quality. Any NEXDiamond purchased can be exchanged for an equivalent natural mined diamond. 


    At NEXDiamond, we understand that styles and tastes evolve over time. If you desire a larger stone or a different shape, we offer a trade-in program to accommodate your needs. We will gladly trade in your current stone for a larger one. 


    To be eligible, the NEXDiamond must be in its original, saleable condition and accompanied by the original documentation. 

    Breathtaking side stone engagement rings

    Discover the Beauty of Nex Diamond Jewellery

    Welcome to Nex Diamond, your premier destination for fine jewellery.

    At Nex Diamond, we pride ourselves on offering the highest quality gems, diamonds, and precious metals in our jewellery. Our experienced team of jewelers is dedicated to creating pieces that are both stunning and timeless. From engagement rings to custom designs, we work with our clients every step of the way to ensure that they receive a piece that is truly one-of-a-kind. Come visit us today and see for yourself why we are the go-to jeweler for fine jewellery in the area.


    A Unique Journey:

    Creating a custom piece of jewelry at NEXDiamond is more than just a purchase; it's a truly unique and special experience. Our team of experienced professionals takes the time to sit with you, understanding your ideas and preferences. We take pleasure in learning about what you’ve seen and liked, offering suggestions and collaborating with you to develop the piece you’ve been dreaming of. Our signature luxurious finishes have made us well known, adding the perfect touch to your custom creation.


    Crafting Memories:

    Whether you’re marking one of life’s special moments, planning for a significant event, or reinterpreting an heirloom piece, our artisans are here to help. With their extensive knowledge, expertise, and skills, they ensure that not only will the final piece exceed your expectations, but the entire process will make you feel like part of the NEXDiamond family.


    Selecting the Perfect Gemstone:

    The journey often begins with selecting a diamond or precious gemstone. For over four decades, the NEXDiamond family has traveled internationally to lovingly source fine diamonds and gemstones. This dedication has resulted in an impressive collection that inspires your bespoke journey.


    Bringing Your Vision to Life:

    Once your gemstone is selected, our team can create sketches of the design, either by hand or electronically. This step ensures that the concept is perfected before it is brought to life in your choice of precious metals.


    At NEXDiamond, we are committed to creating a piece of jewelry that not only meets but exceeds your expectations, turning your vision into a stunning reality.

    Shop Australia's best range of ethically-sourced diamond halo earrings.

    Discover the Beauty of a NEXDiamond

    NEXDiamonds leverages innovative approaches and cutting-edge technologies to enhance the quality of its diamond production. 


    Through partnerships with global production factories, research institutes, and pioneering technologies, NEXDiamonds collaborates to positively impact the entire retail diamond market, protecting customers and delivering the best and latest in diamond technology.

    The difference between mined and a lab grown is origin.

    Natural Diamonds

    Lab Grown Diamonds

    Lab Grown Diamonds

    Diamonds, the hardest substance on Earth, are crystalline carbon atoms formed around 3 billion years ago under extreme conditions, with temperatures reaching up to 2000°F and pressures of 45-60 kilobars. After extremely rare volcanic eruptions, diamonds are brought to the Earth's surface. 


    Composed almost entirely of a single element, they are typically about 99.95% carbon. The remaining 0.05% may include trace elements, which, although not part of a diamond's essential chemistry, can influence its colour.

    Lab Grown Diamonds

    Lab Grown Diamonds

    Lab Grown Diamonds

    There are currently two methods for growing diamonds. The High Pressure High Temperature (HPHT) method uses large presses and extreme heat to replicate natural diamond-forming conditions, turning graphite into diamond with the help of a metal catalyst. Colored HPHT diamonds can be created through post-growth treatments.


    The second method, Chemical Vapor Deposition (CVD), involves forming diamond crystals from a carbon-containing gas without pressure. Developed in the 1980s, this process mixes gases like methane and hydrogen in a vacuum chamber. Heat triggers chemical reactions, depositing synthetic diamond onto a substrate.

    Inspiring and working with our customers

    Contact Us

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    Better yet, see us and your NEXDiamond in person

    We love our customers, so feel free to visit.

    NEXDiamond

    Suite 901, Level 9, Citisite House Sydney NSW 2000

    92612104

    Hours

    Mon

    By Appointment

    Tue

    By Appointment

    Wed

    By Appointment

    Thu

    By Appointment

    Fri

    By Appointment

    Sat

    Closed

    Sun

    Closed

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    Industry bodies

    IGDA serves as the central point of communication, education, and development for the global lab-gro
    The Diamond Certification Laboratory of Australia (DCLA) is one of the world’s foremost independent
    IGI operates 30 laboratories around the world grading finished jewelry, natural diamonds, lab-grown
    Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on

    Copyright © 2024 NEXDiamond - All Rights Reserved.

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