0.38ct Diamond Trilogy Ring ~ 18ct Yellow Gold


Elegant 18ct yellow gold engagement ring set with a 0.18ct round brilliant cut diamond in the center, with a 0.10ct diamond on either side, forming a finely balanced trilogy.

The slim, highly polished band is of an elegant half round profile.

Designed and made with responsibly sourced materials in the Sargisons workshop in Hobart, Tasmania.

This ring is available to purchase in store. To enquire please contact us by emailing info@sargisons.com.au or calling (03) 6234 2426.

  • Total Diamond Weight: 0.38ct.

  • Diamond grading: Centre diamond: 0.18ct. Colour F. Clarity SI1. Side diamonds: 0.10ct & 0.10ct, colour G. Clarity SI1.
  • Metal: Platinum.
  • Ring Band Dimensions: Width 2mm.

  • Size M. Free resizing with purchase available.



• 7 day money back guarantee or exchange on stock items, if returned in original condition, with original packaging and paperwork.

• Free resizing for a period of two years from the date of purchase.

• 5 year guarantee against any manufacturing defects.

• Free valuation at time of purchase.


Custom made engagement rings are our specialty. Our custom design process offers you the opportunity to handpick your diamond with the guidance of our friendly jewellers. They will work with you to design an exquisite ring to perfectly suit your taste, lifestyle and budget. 

A Sargisons ring will be of the highest quality and finest workmanship, made locally in our Hobart workshop.

We hope to have the privilege of creating your dream ring.

To discuss commissioning your bespoke engagement ring please contact us or simply visit us in store.