With its distinctive silhouette and regal origins, the marquise cut is one of the most unique and eye-catching diamond shapes. When set as a solitaire, it takes centre stage—offering a sleek, elegant aesthetic with just the right amount of drama. For Brisbane couples looking to make a statement that’s both timeless and modern, our lab-grown marquise solitaire rings deliver effortless sophistication.
At Diamond Lab, we believe engagement rings should reflect not only your personal style, but also your values. That’s why every marquise solitaire ring is crafted in Australia using ethical, certified lab diamonds—designed for conscious couples who appreciate beauty with integrity.
The marquise cut—recognisable by its tapered, pointed ends and elongated form—was originally created for royalty. Today, its elongated shape continues to create the illusion of a larger stone and a slender, graceful finger. Its curved sides and sharp tips offer a dynamic balance between softness and precision, making it a striking choice for a solitaire setting, where the diamond is truly the star.
Our marquise cut lab diamonds are grown using advanced technology to replicate the natural diamond-growing process. The result is a stone that’s chemically and optically identical to a mined diamond—offering the same sparkle, durability, and brilliance, without the environmental or ethical concerns.
In a solitaire setting, the marquise cut takes on a sleek, minimal appearance that flatters any hand and style. Our settings are made in your choice of platinum or 14k/18k white, yellow, or rose gold, and can be customised for prong style (double claw, V-tip, or classic), band width, and height. Every piece is custom designed using detailed CAD previews, ensuring you’re part of the process from concept to completion.
The marquise solitaire is ideal for Brisbane couples who value individuality—whether you're proposing in the Botanic Gardens or dining by the river. It pairs beautifully with both straight and curved wedding bands, and is often chosen for its balance of bold geometry and timeless elegance.
At Diamond Lab, we offer full customisation and personalised support. From the first design consultation to final polish, we guide you through every step. Our mission is to create rings that last a lifetime—built for wear, love, and legacy.