The solitaire Marquise shape is the world's most iconic engagement ring. This brilliant Marquise diamond floats above the band sparkling in the light and allows the six prong setting to virtually disappear. Crafted with Fairmined gold, this piece supports artisanal mining communities while embodying luxury.
Finer details
18K Fairmined Gold in White, Yellow or Rose
3ct Natural Diamond GIA certified with GIA certificate
Brilliant Marquise Solitaire
Made to order with 8 weeks lead time
About GIA Certified Stones
The highest quality in mind, trust you are getting the highest quality natural diamond, we invest in the Gemological Institute of America; GIA-certified stones. GIA is an independent non profit that protects the gem and jewelry buying public through research, education and laboratory services.
Consciously Crafted
We take immense pride in creating exquisite, limited-edition fine jewellery with a deep commitment to ethical practices. It’s at the heart of everything we do and every piece we meticulously handcraft. We’re proud to be one of the first Australian jewellers to hold a Fairmined Gold Licence; Fairmined is an initiative whose label certifies responsibly sourced gold, ensuring the gold we use comes from artisanal and small-scale mining organisations.
Our jewellery tells a unique story, one that’s as unique as its wearer. We believe that every piece reflects our unwavering dedication to quality and sustainability – the rest of the story is up to you.
“We are committed to upholding the highest ethical standards in everything we do. From sourcing materials to crafting our jewellery, we prioritise ethical practices to ensure the well-being of both people and the environment.”
– Antonia Mavrocordatos
The Brand
Welcome to ANTONIA DIAMONDS, where timeless elegance meets cutting-edge innovation. Our exquisite Limited Edition fine jewellery pieces are meticulously handcrafted by master craftsmen in the UK with exceptional skill and a deep commitment to using ethically sourced materials using only Fairmined Gold- the highest standard in responsible gold mining. We use certified diamonds in line with the Kimberley Process. We take immense pride in our unwavering dedication to quality and sustainability, ensuring that every piece tells a unique story.
Led by the artistic vision of Antonia Mavrocordatos, our designs seamlessly blend classic and contemporary elements. Antonia Mavrocordatos brings a refreshing perspective to the world of jewellery, creating visually stunning pieces that not only captivate but also enchant with their narrative.
Our highly anticipated Limited Edition collection of Fine Jewellery, is a release of exceptional pieces. With meticulous attention to detail, we craft a limited number of pieces per design, ensuring the utmost exclusivity and rarity. We create a truly coveted collection that stands the test of time.
At ANTONIA DIAMONDS, we are unwavering in our commitment to responsible sourcing practices. Our jewellery is meticulously handcrafted exclusively with 18K Fairmined Gold, platinum, and ethically sourced gemstones. By choosing ANTONIA DIAMONDS, you embrace ethical and sustainable practices in the jewellery industry, making a meaningful difference.
We invite you to explore our collections, where expert craftsmanship, exclusivity, and artistic expression converge to create truly exceptional jewellery. Discover the timeless beauty and elegance of ANTONIA DIAMONDS.
Returns
ANTONIA DIAMONDS takes immense pride in creating exquisite, limited-edition fine jewellery with a deep commitment to ethical practices. As such, all fine jewellery pieces are custom made to order and handmade with care for you.
Due to the nature of the fine jewellery custom made process, all sales are considered final. No refunds will be offered for change of mind, however we can offer resizing.
Our customer concierge team would be delighted to assist with your custom made fine jewellery purchase process. Please feel free to email concierge@antoniadiamonds.com or complete our 'CONTACT' form with any questions before ordering, to ensure the piece is perfect for you.
We also offer in-person viewings for customers located in Sydney, New South Wales. Please email our concierge to confirm an appointment.
1. Cut a piece of string or paper to a length of around 10 centimetres (cm).
2. Wrap the paper or string around your finger at the point where the ring should sit. Pull so that the string fits comfortably around your finger - not too tight and not too loose.
3. Use a pen to mark the point where the end of the string or paper overlaps itself.
4. Lay the string or paper out against a ruler or tape measure and measure the length (mm) from its end to the point you have marked with pen.
5. This measurement will give you your finger circumference. Use it to find your size using our Ring Size Chart below.
