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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64 Products Found
Emerald
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,607.00 – $3,245.00
This emerald cut engagement ring showcases a breathtaking three-stone design featuring 1.85 ct total weight of lab-grown diamonds. The elongated emerald shape center stone is elegantly flanked by two complementary...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,128.00 – $2,309.00
This emerald cut three-stone engagement ring captures timeless elegance with modern sensibility. Featuring a stunning emerald-shaped center diamond flanked by two complementary side stones, this design showcases 1.86 ct total...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,441.00 – $3,004.00
This emerald cut three-stone engagement ring showcases 1.47 ct total weight of brilliant lab-grown diamonds in a timeless design that celebrates past, present, and future. The elongated emerald shape center...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,190.00 – $2,422.00
This emerald cut engagement ring showcases the timeless elegance of a three-stone setting, featuring a stunning emerald-shaped center diamond flanked by two complementary side stones. With a total diamond weight...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,138.00 – $2,422.00
This emerald cut engagement ring showcases the timeless elegance of a three-stone setting, featuring 1.80 ct total of exquisite lab-grown diamonds. The elongated emerald shape center stone is flanked by...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,747.00 – $3,283.00
This emerald cut engagement ring captures timeless elegance with its stunning three-stone design. Featuring a show-stopping emerald-shaped center diamond flanked by two complementary stones, this ring showcases 2.48 carats total...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,200.00 – $2,444.00
This emerald cut engagement ring showcases the timeless elegance of a three-stone setting, designed to celebrate your past, present, and future together. At the heart of this stunning piece is...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,709.00 – $3,456.00
This emerald cut engagement ring showcases the timeless elegance of a three-stone setting, featuring a stunning emerald-shaped center diamond flanked by two complementary stones for a total diamond weight of...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,709.00 – $3,456.00
This emerald-cut engagement ring showcases the timeless elegance of a three-stone setting, featuring a stunning center emerald-cut lab-grown diamond flanked by two matching side stones. With a total diamond weight...
Princess Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,318.00 – $2,756.00
This Emerald cut engagement ring showcases a breathtaking three-stone design that celebrates past, present, and future. Featuring 1.90 carats total weight of brilliant lab-grown diamonds, this ring pairs the modern...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,318.00 – $2,756.00
This emerald-cut three-stone engagement ring captures timeless elegance with modern sophistication. Featuring a stunning emerald-shaped center diamond flanked by two complementary side stones, this design showcases 1.90 ct total of...
Emerald Lab Grown Diamond Three-Stone Engagement Ring

Emerald Lab Grown Diamond Three-Stone Engagement Ring

$1,216.00 – $2,600.00
This emerald cut engagement ring captures timeless elegance with its stunning three-stone design. Showcasing a total of 1.70 carats of brilliant lab-grown diamonds, this ring balances classic sophistication with modern...

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.