Marquise Engagement Ring
The Marquise Engagement Ring, a nod to regal elegance and designed to elongate and flatter the hand. The distinctive boat-shaped diamond, with its pointed ends and curved sides, radiates with a fiery brilliance.
Each WILLIAM ÉDOUARD Engagement Ring can be tailored to your preferences, from the design of the band to the type, cut, colour, clarity and total carat weight of the gemstone or diamond.
For more information about our Bespoke Service, please select 'Bespoke Enquiry' below.
The Engagement Ring pictured features a 0.50ct marquise cut white diamond.
PRODUCT DETAILS
RING SIZE GUIDE
SHIPPING & RETURNS
CUSTOM SIZING & BESPOKE ENQUIRIES
CARE GUIDE
Your Love, Made to Last
From modern silhouettes to reimagined classics, each WILLIAM ÉDOUARD ring is personally crafted by William, and carefully refined to reflect your story. The process is collaborative, thoughtful, and centred on creating something meaningful, shaped by care and artistry at every stage.
ETHICAL & SUSTAINABLE
Responsibly sourced, conflict-free stones. Every diamond and gemstone is carefully selected for its beauty, integrity, and traceability. We’re committed to ethical sourcing and environmentally conscious practices at every step.
CONFIDENCE IN EVERY DETAIL
From finding the right fit to keeping your ring looking its best, we’re here long after the proposal. Enjoy complimentary resizing and lifetime cleaning, because commitment deserves commitment.
MADE IN MELBOURNE
From the precision of stone setting to the final polish, every stage is overseen with uncompromising attention to detail, ensuring a piece of lasting beauty and refinement.
ETHICAL & SUSTAINABLE
Responsibly sourced, conflict-free stones. Every diamond and gemstone is carefully selected for its beauty, integrity, and traceability. We’re committed to ethical sourcing and environmentally conscious practices at every step.
BESPOKE BY DESIGN
Whether you’re customising a signature design or building a one-of-a-kind piece with William, the experience is personal, thoughtful, and entirely collaborative. Together, you’ll shape a ring that holds your story.
CONFIDENCE IN EVERY DETAIL
From finding the right fit to keeping your ring looking its best, we’re here long after the proposal. Enjoy complimentary resizing and lifetime cleaning, because commitment deserves commitment.
I adore my engagement ring. The consultation process made the experience feel personal and meaningful, and the craftsmanship is incredible. It’s a piece I’ll cherish for life.
Beautiful ring and great communication. My partner loved the engagement ring, and the turnaround was so quick. The whole process felt easy and reassuring, and the finished piece was even better in person.
FAQ’S
I want to purchase an engagement ring. Where do I begin?
The best place to start is by booking a in-person or virtual consultation. During your appointment, we'll discuss your ideas, preferences, and any inspiration you may have.
From there, William will guide you through stone selection, design concepts, and the overall process to bring your ring to life.
You can book a consultation here.
How long does it take to make an engagement ring?
We generally take between two to four weeks to produce our engagement rings. Occasionally it may take a little longer, but this is rare and we’ll always provide an accurate timeframe before starting production.
Are your engagement rings customisable?
Yes, every aspect of our engagement rings are fully customisable. From the diamond or gemstone shape and size, to the metal, setting style, and fine details, each piece is designed in collaboration with you.
Whether you’d like to personalise an existing design or create something entirely bespoke, we’ll work with you to craft a ring that feels uniquely yours.
What happens during a consultation?
Your consultation is an opportunity to sit down with William and explore ideas together — whether you have a clear vision or are starting from scratch.
We’ll discuss your preferences for design, materials, budget, and stones, then create sketches or 3D models that bring your concept to life. Every step is collaborative, thoughtful, and tailored to you.
Are your diamonds and materials ethically sourced?
Yes, we are deeply committed to ethical and sustainable practices across all areas of our work. Every diamond and gemstone used in our creations is ethically sourced and certified conflict-free.
We take rigorous steps to ensure full transparency within our supply chain.
Our full sustainability policy can be found here.
Do you offer resizing and cleaning?
Yes, we offer complimentary resizing for your first adjustment, along with lifetime cleaning for all engagement rings.
Do you work with both natural and lab-grown diamonds?
Yes, we work with both natural and lab-grown diamonds, depending on your preference.
Both are of exceptional quality — the choice comes down to your values, budget, and what feels right for you.
How do I find out my ring size?
You can visit our showroom, a local jeweller, or order one of our complimentary Ring Sizers to determine your ring size at home.
What metals do you work with?
We work with all karats of yellow, white, and rose gold, as well as platinum. During your consultation, we can guide you on which metal best suits your lifestyle and aesthetic.
Do you offer a warranty?
We offer a premium engagement ring warranty that covers craftsmanship and manufacturing defects. Full details can be found in our Shipping & Returns policy.
Can you help me design a matching wedding band?
Absolutely. We can create a matching band that complements your engagement ring perfectly, either as part of the original design process or closer to your wedding date.
How do I care for my engagement ring?
Our detailed Jewellery Care Guide covers everything from cleaning routines to long-term maintenance.
Do you ship internationally?
Yes, we ship internationally.
All orders are securely packaged and fully insured while in transit and we’ll provide tracking and updates along the way.
Can you fast-track an engagement ring order?
In many cases, we can fast-track an engagement ring order for clients with shorter timelines.
Please get in touch with us directly to discuss your timeframe — we’ll do our best to accommodate your request wherever possible.
Let’s create something beautiful together
Schedule a one-on-one or virtual consultation in our Melbourne studio
