When you’re searching for an engagement ring that’s rich in meaning and visually striking, the marquise cut lab diamond three stone ring is an unforgettable choice. In Adelaide, where refined taste and modern values meet, this timeless design has become a favourite for couples who want their jewellery to reflect both their love story and their ethics.
At the centre of this setting is the marquise cut diamond—a shape that originated in 18th-century France and continues to captivate with its elegant, elongated form. The pointed ends and curved sides create a flattering, slender effect on the finger while maximising perceived size and brilliance. Flanked by two smaller accent stones, this cut becomes even more commanding in a three stone setting—a layout known for its symbolism and symmetry.
Why three stones? This design has long represented the journey of a relationship: past, present, and future. It’s a sentiment that resonates deeply with couples in Adelaide looking for rings that go beyond aesthetics. The side stones frame the central marquise, enhancing its sparkle and giving the ring depth and narrative. Whether set with tapered baguettes, round brilliants, or pear-shaped accents, the result is always timeless.
At Diamond Lab, we exclusively use lab-grown diamonds—identical in composition to mined diamonds, but sustainably created and conflict-free. Our clients in Adelaide value ethical sourcing and transparency, which is why we offer detailed certification and full control over every element of the design process.
Each marquise three stone engagement ring can be customised to your exact preferences. Choose your band width and profile, select between platinum or 14k/18k white, yellow, or rose gold, and decide on side stone shapes that best express your style. You can also select a north-south orientation for a classic look or experiment with an east-west layout for something more contemporary.
Three stone rings are incredibly versatile in styling. Pair it with a plain gold band for an elegant bridal set, or complement it with a pavé or contoured wedding band for a more ornate finish. No matter the combination, the marquise three stone ring remains the focal point of any jewellery stack.
Perfect for proposals in the Adelaide Botanic Garden, or celebrations in the Barossa Valley, your ring will be designed and crafted in Australia with meticulous attention to detail. Every piece is created by artisans who specialise in premium lab-grown diamond jewellery, using advanced CAD technology and time-honoured techniques.
We also offer virtual consultations, CAD previews, and personalised guidance throughout the journey—so whether you're based in Glenelg, Stirling, or the heart of the CBD, the Diamond Lab experience is just a click away.
A three stone marquise ring is more than a beautiful engagement ring—it's a tribute to your shared past, your cherished present, and your promising future. For couples in Adelaide who value symbolism, sustainability, and standout beauty, Diamond Lab offers the perfect match.