Sofia | Parti sapphire & diamond engagement ring

Size Guide

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This beautiful trilogy engagement ring features an ethical Australian parti sapphire and a pair of pear cut white diamonds, set in 18k yellow gold. A contemporary take on the classic trilogy ring design, this elegant ring shows off the beauty of the centre gem to its fullest. The ethically sourced and locally cut parti sapphire from Queensland, Australia, displays a mix of deeper greens and teals and measures 6.8mm in diameter.

Sofia takes a fitted wedding band, such as our curved Mia diamond wedding ring.

The ring is currently size M and can be resized. Resizing is complimentary.

Refer to our Ring Size Guide to help determine your size. If you need help measuring your finger, you can order ourring sizer here.


18k yellow gold, 1.5ct round Australian parti sapphire, pear cut white diamonds, F VS, 0.33ct total diamond weight. 


This engagement ring can be custom made with a different centre gemstone, such as a sapphire, natural white, champagne or black diamond, lab grown diamond,spinel or ruby, in white, rose or yellow gold, or platinum. Please contact us for options. 

Packaging and shipping

Pricing is in Australian dollars. We offer complimentary shipping Australia-wide. All pieces come beautifully packaged in Lizunova-branded black boxes. If this is a gift and you would like to add a personalised message, please select that option at checkout.