Collection: Lab-Grown Three Stone Diamond Rings

Three Diamonds. One Beautiful Love Story.

Celebrate your journey together with our exquisite collection of Lab-Grown Three Stone Diamond Rings. Also known as trilogy rings, these timeless designs beautifully represent your past, present and future, making them one of the most meaningful choices for engagements, anniversaries and life's unforgettable milestones. Every ring is thoughtfully crafted to combine exceptional brilliance with refined elegance.

At Pear Jewels Australia, our three stone rings showcase premium Lab-Grown Diamonds that possess the same physical, chemical and optical properties as mined diamonds. Carefully selected in D, E and F colour grades with VS to VVS clarity, many centre diamonds are IGI Certified, ensuring exceptional quality, outstanding sparkle and complete confidence with every purchase.

Discover beautifully balanced designs featuring Round, Oval, Pear, Emerald, Cushion, Marquise, Princess and Radiant cut diamonds. Whether you prefer classic side stones, elegant pear accents or contemporary mixed-shape settings, every trilogy ring is handcrafted in luxurious 14K and 18K White Gold, Yellow Gold, Rose Gold and Platinum to create a piece that will be treasured forever.

Symbolising enduring love and shared memories, our three stone engagement rings are designed to celebrate every chapter of your relationship. Combining timeless craftsmanship with ethical luxury, each Pear Jewels creation is made to shine for generations to come.

Three Stone Rings Trilogy Rings IGI Certified Lab-Grown Diamonds Australia-Wide Delivery

28 products

  • 19% off Save $467.31

    Pear Lab grown Diamond Three Stone Engagement Ring

    Regular price From $1,869.25
    Sale price From $1,869.25 Regular price $2,336.56

    Graceful, romantic and beautifully symbolic, our Pear Lab-Grown Diamond Three Stone Engagement Ring is designed to celebrate love's most meaningful moments. Featuring a stunning 1.00CT pear-shaped Lab-Grown...

  • 20% off Save $397.08

    Seven-Stone Round Lab-Grown Diamond Ring

    Regular price From $1,588.32
    Sale price From $1,588.32 Regular price $1,985.40

    Celebrate life's most treasured moments with our Seven-Stone Round Lab-Grown Diamond Ring, an elegant design that beautifully symbolises love, memories and milestones shared through the years. Featuring...

  • 20% off Save $394.77

    Seven-Stone Oval & Marquise Lab-Grown Diamond Ring

    Regular price From $1,579.08
    Sale price From $1,579.08 Regular price $1,973.85

    Gracefully blending contemporary elegance with timeless romance, our Seven-Stone Oval & Marquise Lab-Grown Diamond Ring is a captivating expression of refined luxury. Featuring a stunning 0.90CT oval-cut...

  • 20% off Save $395.39

    0.75Ct Emerald & Round Seven-Stone Lab-Grown Diamond Ring

    Regular price From $1,581.56
    Sale price From $1,581.56 Regular price $1,976.95

    Gracefully balancing contemporary sophistication with timeless symbolism, our 0.75CT Emerald & Round Seven-Stone Lab-Grown Diamond Ring is a captivating expression of enduring love and refined craftsmanship. Showcasing...