Engagement Rings

Three Stone engagement rings.

A three stone engagement ring — also known as a trilogy ring — symbolises the past, present, and future of your love story. This deeply meaningful design features a larger centre diamond flanked by two complementary stones, creating a balanced and brilliant composition. Our Melbourne-crafted trilogy rings use GIA or IGI certified diamonds in a variety of shape combinations, from classic round brilliants to elegant pear and emerald cuts. A three stone engagement ring carries both stunning beauty and heartfelt significance.

Diamond type

Showing 1–12 of 19 rings

Showing 12 of 19 rings

Buying Guide

Everything you need to know about three stone engagement rings.

Three stone rings offer endless possibilities for personalisation — from matching all three stones in shape and colour to mixing different cuts for a contemporary look. The centre stone is typically larger than the two side stones, with common ratios being 60/20/20 or 50/25/25 of the total carat weight. Our Melbourne gemologists can guide you through the ideal proportions, shape combinations, and settings to create a trilogy ring that is uniquely yours.

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What does a three stone engagement ring symbolise?

The three stones traditionally represent the past, present, and future of a couple's relationship, making it one of the most romantic and meaningful engagement ring styles. Some also interpret the three stones as friendship, love, and fidelity. This rich symbolism has made trilogy rings a beloved choice for engagements and milestone anniversaries alike.

What are the ideal stone size ratios for a three stone ring?

The most popular ratio features a centre stone that is approximately 50-60% of the total carat weight, with two evenly matched side stones making up the remainder. For example, a 1-carat centre stone paired with two 0.30-carat side stones creates a harmonious and balanced look. Our Melbourne jewellers can help you find the perfect proportions for your desired overall size and budget.

Can I mix different diamond shapes in a three stone ring?

Absolutely — mixing shapes is a wonderful way to create a unique and eye-catching three stone ring. Popular combinations include a round centre with pear-shaped side stones, an emerald centre with trapezoid sides, or an oval centre flanked by round brilliants. The key is choosing shapes that complement each other in proportion and style.

What setting styles are available for three stone rings?

Three stone rings can feature prong, bezel, or basket settings for each stone, with prong settings being the most popular as they allow maximum light to enter the diamonds. Some designs also incorporate pavé or channel-set diamonds along the band for added sparkle. Visit our Melbourne showroom to see different setting styles and find the combination that appeals to you most.

How does the cost of a three stone ring compare to a solitaire?

Three stone rings typically cost more than a solitaire of the same centre stone size due to the additional side diamonds. However, you can achieve a grand and impressive look by choosing a slightly smaller centre stone complemented by well-proportioned side stones, often for less than a single larger solitaire diamond. Book a free consultation to explore options within your budget.