Skip to content

Ordering for Christmas? Order or approve your design by Tuesday 1 December. Book a private viewing

Cart

Your cart is empty

Lab-Grown Diamond Engagement Rings Adelaide

Lab-Grown Diamond Engagement Rings in Adelaide

Lab-grown diamonds are real diamonds — chemically, physically and optically identical to mined stones — grown in a laboratory rather than the earth. For many couples they offer a larger, brighter stone for the same budget, with a transparent origin. At Simon Alexander, we design lab-grown diamond engagement rings to order — Australian made, and built around the diamond you choose.

A real diamond, a different origin

A lab-grown diamond is not an imitation. It is carbon, crystallised under the same conditions that form a natural diamond — just created in weeks rather than over millions of years. To the eye, and under a loupe, it is a diamond. The difference is origin, traceability, and price.

Why couples choose lab-grown

  • More stone for your budget — a lab-grown diamond typically costs less per carat, so the same spend reaches a larger or higher-grade stone.
  • Independently certified — our lab-grown diamonds come with IGI certification, so you know exactly what you’re getting.
  • A modern making — grown in a controlled environment, then cut, polished and graded to the same standards as any fine diamond.
  • The same brilliance — identical fire, sparkle and durability to a mined diamond.

We work with both natural and lab-grown diamonds. Neither is “better” — it comes down to what matters to you. We’ll talk you through both honestly, with no pressure either way.

Choose your diamond with us

Start with the design, then the stone. We have access to thousands of certified lab-grown diamonds in every shape and size, and Simon selects the ones that meet his standard for your ring. Browse our lab-grown engagement rings, or book a private viewing to see stones side by side.

Designed for you, Australian made

Every ring is designed with you and crafted by our team. You choose the stone — natural or lab-grown — the metal, and the design. We sketch, render in 3D for your approval, and your ring comes out of our Adelaide workshop. Typical turnaround is four to six weeks.

Our lab-grown diamonds are independently certified by IGI, and as with every piece, you’ll receive a written valuation with your ring.

Book a consultation

Come and see the difference for yourself. Visit our boutique at Level 1, 14 King William Street, Adelaide, or call (08) 8231 0700 to arrange a private consultation.