Three Stone Engagement Rings

Three stones, one meaning: past, present and future. The three stone engagement ring flanks a centre diamond with two companions, and the symbolism has made it one of the most enduring styles in bridal jewellery. Our 312 designs run from $874 to $6,198, each a lab-grown, IGI-certified trilogy.

Three stone styles

The classic 3 stone ring pairs a round or oval centre with matching round sides; tapered baguettes read art-deco; pear or trapezoid sides add movement. A three stone diamond ring can step the sides down in size for a graduated line, or match all three for balance. Every shape we cut works as a centre.

Why lab-grown suits a trilogy

Three stones mean three times the diamond — and three times the lab-grown saving. A three stone engagement ring that would be a splurge in mined stones becomes an attainable everyday piece, IGI-certified throughout.

Shop with confidence

Made to order in about 2 weeks in solid 10K, 14K or 18K gold, free 5-7 day express shipping and 30-day free returns.

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26 Products Found
Princess
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,007.00 – $2,130.00
This Princess cut three-stone engagement ring captures the romance of a classic design with the brilliance of lab-grown diamonds. At its heart, a luminous Princess-shaped center stone is perfectly flanked...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,355.00 – $2,859.00
This princess cut engagement ring showcases a breathtaking three-stone design that celebrates past, present, and future. Featuring a total diamond weight of 2.16 carats, this ring pairs a brilliant princess-cut...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,532.00 – $3,101.00
This princess cut three-stone engagement ring showcases the brilliance of lab-grown diamonds in a timeless design that celebrates your love story. Featuring a stunning 2.93 carat total weight of ethically...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,532.00 – $3,101.00
This Princess three-stone engagement ring captures timeless elegance with a modern sensibility. Featuring a stunning Princess-cut lab-grown diamond as the centerpiece, flanked by two complementary side stones, this design celebrates...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,701.00 – $3,441.00
This princess cut engagement ring showcases a breathtaking three-stone design featuring 3.40 carats total weight of brilliant lab-grown diamonds. The center princess-cut diamond is flanked by two complementary stones, creating...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,204.00 – $2,573.00
This princess cut three-stone engagement ring showcases 1.70 carats total weight of brilliant lab-grown diamonds in a timeless design that speaks to enduring love. The striking princess cut center stone...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,253.00 – $2,583.00
This princess cut three-stone engagement ring showcases the brilliance of lab-grown diamonds in a timeless design that celebrates your love story. Featuring a stunning 1.96 ct total weight, this ring...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,558.00 – $3,127.00
This princess cut three-stone engagement ring captures the brilliance of timeless design with modern elegance. Featuring a stunning 1.30 carat total weight of lab-grown diamonds, this engagement ring showcases a...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,884.00 – $3,964.00
This princess cut engagement ring embodies timeless elegance with a modern three-stone setting that celebrates your past, present, and future together. Featuring a stunning princess-cut center diamond flanked by two...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,031.00 – $2,197.00
This princess cut three-stone engagement ring captures the brilliance of modern romance with a total of 1.30 carats of lab-grown diamonds. The sophisticated three-stone setting showcases a stunning center princess...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,438.00 – $2,994.00
This princess cut engagement ring showcases a breathtaking three-stone design with 2.00 carats total weight of brilliant lab-grown diamonds. The centerpiece princess-cut diamond is flanked by two matching accent stones,...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Princess Lab Grown Diamond Three-Stone Engagement Ring

$1,499.00 – $3,098.00
This princess cut three-stone engagement ring makes a breathtaking statement with its exceptional 4.37 carat total diamond weight. The timeless three-stone design symbolizes your past, present, and future together, while...

What to know before buying a three stone ring

The proportion between centre and sides is what makes or breaks the design. A common, balanced ratio is sides roughly half to two-thirds the centre's carat — so a 1.5ct centre pairs naturally with two 0.50ct sides. Match them larger and the ring reads as a cluster; step them well down and the centre commands full attention. Decide which effect you want before choosing stones, because it dictates the whole look.

Side-stone shape sets the personality. Tapered baguettes give crisp art-deco lines and a vintage feel; matching rounds read classic and soft; pear or trapezoid sides add movement and point inward toward the centre; half-moons hug a round or oval centre tightly. The sides should echo the centre's era — baguettes with an emerald cut, rounds with a round, pears flanking an oval.

Because three stones catch light from three points, total carat presence runs high for the spend — a three-stone with a 1ct centre and two 0.5ct sides reads far larger than a 2ct solitaire. Keep the side stones within one colour grade of the centre so they don't flash warmer or cooler beside it, and confirm all three sit at a matched height so the ring feels level across the finger.

Three stone ring FAQs

What does a three stone ring mean?

The three stones represent past, present and future — your history, your now and your life ahead. It is the most storied symbolism in engagement rings.

What is a trilogy ring?

Another name for the same thing — a trilogy ring and a three stone engagement ring are identical: one centre stone, two sides.

What shapes work for the side stones?

Rounds for classic balance, tapered baguettes for art-deco lines, pears or trapezoids for movement. The 3 stone ring is endlessly customisable.

Should the side stones match the centre?

Either way works — matching reads cohesive, stepping them down draws the eye to the centre. Both are correct in a three stone diamond ring.

Is a three stone ring good for an engagement?

One of the most popular choices — the meaning makes it personal, and the extra stones add presence for the money.

Are the diamonds lab-grown?

Yes, all three — IGI-certified and identical to mined, which is what keeps a three-diamond ring affordable.