'Delta' Cushion Cut Lab Grown Engagement Ring
- You approve every design before it’s made
- Complimentary resizing
- Lifetime care at our boutique
- No obligation — start with a conversation
Price includes your IGI-certified lab-grown diamond · Australian made · made to order
From $2,000 in 9ct gold at 1.00ct — shown here at 1.00ct in 18kt White Gold.
Sizes above P may carry a small additional charge for the extra metal — we'll confirm when we quote. Not sure of your size? Pop in for a quick fitting at our Adelaide boutique.
Simon's five
Choose your stone
We have access to thousands of certified lab-grown diamonds. From what is available today, Simon's rules select five that meet his standard — colour D to G, clarity VS2 to VVS1, excellent cut and polish, no fluorescence, IGI certified — from the most affordable to the finest. He confirms your stone and its certificate personally before it is set.
Finding today's five…
Paid in full at checkout; we secure your stone straight away. If it has been sold in the meantime, you choose an equal or better stone at the same price, or a full refund. Certificate number provided once your stone is secured.
Made to order around you — with Simon Dimasi at Level 1, 14 King William Street, by private appointment. No obligation.
IGI certified
An IGI certificate with your diamond
Australian made
Designed in our King William Street boutique, since 2001
Complimentary first resize
And a clean & check, any time you visit
Four to six weeks
Made to order — urgent? Talk to Simon
Every piece is made to order around you. Prefer a size or detail not shown? Talk to us directly. Platinum or 18kt gold — the craftsmanship is identical, which is why the price often is too.
This exquisite 'Delta' Cushion Cut Engagement Ring is crafted in your choice of 18kt White, Yellow or Rose Gold, with Platinum also available. The centerpiece features premium LAB-GROWN diamonds in D-F color and VS-VVS clarity, each accompanied by prestigious IGI Certification. For custom specifications beyond our standard offerings, we welcome your direct inquiry.
Diamond Specifications: LAB-GROWN
Colour: D-F
Clarity: VS-VVS
Feature diamonds come with IGI Certification
For any other sizes or specifications not listed, please contact us directly.
To scale
On your hand
Choose options
Exact size
Your stone, drawn to scale
Shown to scale on an average finger (~16.5 mm wide). Indicative only — your final ring is made to your chosen carat and finger size.