

The RACHAEL Trilogy Engagement Ring
The Oval Trilogy
Three stones. One timeless love story.
Our Oval Trilogy ring features a captivating centre oval diamond flanked by two perfectly proportioned 0.25pt oval side stones- symbolising your past, present and future together. This classic yet modern design offers balanced elegance, with each diamond selected for its fire and brilliance.
Set in your choice of precious metal, the trilogy design is elevated by a refined, softly tapered band that allows each stone to shine. It's the perfect choice for those seeking a statement of enduring romance and meaningful design.
Natural Sapphire featured in image | Pricing above is based on 1ct Lab Grown Centre Stone & 0.25pt Lab Grown Side Stones
Customisable with your preferred oval diamond (mined or lab), gemstone and side stone pairing.
Includes:
1 x Round of Design Adjustments
Complimentary Engraving and Birthstone of choice
5 x Complimentary Full Service
Unlimited Cleans and Inspections
THIS RING IS MADE TO ORDER | 4-6 WEEK TURNAROUND TIME
- MATERIALS
- CUSTOMISATION
- NATURAL DIAMOND OPTION
METALS
18ct White, Yellow, Rose Gold or Platinum
DIAMOND
All pricing is based on the D-E Colour and VVS Clarity Carefully curated by our in-house diamond specialist to ensure exceptional brilliance and beauty!
Every stone is hand selected to meet our uncompromising standards for cut, colour, clarity and everything else beyond the 4’Cs
Once your order has been placed, a Casoni Diamond Specialist will be in touch to guide you through the next stages of the process and finalise the details of your dream ring.
Looking for something a little more bespoke?
Our custom-curated jewelry service allows you to create a piece that’s truly yours. Whether it’s a wedding ring with a personal touch or a one-of-a-kind design, we’ll work with you to bring your vision to life.
Learn more about our process and start your custom journey by filling out the form on our Custom Casoni Page.
While many of our pieces feature high-quality lab-grown diamonds, we also offer the option of natural, mined diamonds for those who seek the timeless beauty of nature’s rarest treasures.
If you're interested in a bespoke piece with a natural diamond, please reach out to us for pricing and availability.
GET IN TOUCH
The RACHAEL Trilogy Engagement Ring
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