GIA Diamond Grading Guide
The GIA grading system is the worldwide standard for evaluating diamond quality. The 4Cs—Color, Clarity, Cut, and Carat Weight—provide a universal language for describing diamonds.
The GIA grading system is the worldwide standard for evaluating diamond quality. The 4Cs—Color, Clarity, Cut, and Carat Weight—provide a universal language for describing diamonds.
Purveyors of Fine Diamonds Since 1981
For over four decades, we have been crafting extraordinary moments through exceptional diamonds.
Excellence in Every Facet
Since 1981, we've built a reputation for excellence, trust, and unparalleled craftsmanship.
Every diamond is GIA certified and hand-selected for superior cut, clarity, color, and carat weight.
We are committed to responsible sourcing practices, ensuring every diamond is conflict-free.
Over Four Decades of Excellence
Founded in 1981, Apex & Atelier has been at the forefront of fine diamond trading for over four decades.
Based in Melbourne, Australia, we serve clients worldwide, offering both natural and lab-grown diamonds.
Every diamond is ethically sourced with complete transparency.
We maintain the highest standards in every aspect of our business.
Offering cutting-edge lab-grown diamonds alongside natural stones.
The Future of Sustainable Luxury
Lab-grown diamonds are real diamonds created in controlled laboratory environments. They possess the same physical, chemical, and optical properties as natural diamonds.
Discover Your Perfect Diamond
Your Peace of Mind is Our Priority
Complimentary, fully insured shipping on all orders within Australia.
30-day return policy on all purchases.
Comprehensive lifetime warranty included.
All diamonds are GIA certified.