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.

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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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29 Products Found
Pear
Heart Lab Grown Diamond Halo Engagement Ring

Pear Lab Grown Diamond Halo Engagement Ring

$1,635.00 – $3,297.00
This Pear-shaped halo engagement ring captures romance in its most beautiful form. Featuring a stunning Pear diamond at its center, this design is surrounded by a luminous halo of lab-grown diamonds...
Pear Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,248.00 – $2,685.00
This pear-shaped three-stone engagement ring captures the romance of a timeless silhouette with modern brilliance. Featuring a stunning pear diamond as the centerpiece, this design is flanked by two complementary...
Pear Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,269.00 – $2,694.00
This pear-shaped three-stone engagement ring showcases the timeless elegance of a classic silhouette reimagined with modern brilliance. Featuring a stunning pear-cut center diamond flanked by two complementary stones, this design...
Pear Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$904.00 – $1,964.00
This pear engagement ring showcases the timeless elegance of a three-stone setting, designed to celebrate your love story with brilliance and meaning. At its heart, a stunning pear-shaped lab-grown diamond...
Pear Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,082.00 – $2,176.00
This pear-shaped engagement ring showcases the timeless elegance of a three-stone setting, featuring a stunning center pear diamond flanked by two brilliant side stones for a total diamond weight of...
Marquise Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,246.00 – $2,484.00
This Pear engagement ring captures timeless elegance with a sophisticated three-stone design that celebrates your love story. At its heart, a stunning Pear -cut lab-grown diamond draws the eye with its...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,358.00 – $2,888.00
This Pear cut engagement ring showcases the timeless elegance of a three-stone setting, featuring 2.80 carats total weight of brilliant lab-grown diamonds. The center Pear-shaped diamond is flanked by two...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,562.00 – $3,167.00
This Pear cut engagement ring captures timeless romance through its elegant three-stone setting. Featuring a stunning Pear -shaped center diamond flanked by two complementary stones, this design symbolizes your past, present,...
Pear Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,273.00 – $2,575.00
This pear-shaped three-stone engagement ring captures timeless elegance with a modern sensibility. At its heart, a luminous pear-cut lab-grown diamond takes center stage, flanked by two complementary stones that enhance...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,201.00 – $2,491.00
This Pear three-stone engagement ring is a timeless celebration of past, present, and future. Featuring a stunning Pear-cut center diamond flanked by two complementary side stones, this design captures 2.40...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,424.00 – $2,949.00
This Pear three-stone engagement ring showcases the timeless elegance of lab-grown diamonds in a design that celebrates past, present, and future. At its heart, a brilliant Pear-cut center diamond is...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Pear Lab Grown Diamond Three-Stone Engagement Ring

$1,687.00 – $3,406.00
This Pear three-stone engagement ring showcases the timeless elegance of a classic design reimagined for the modern bride. Featuring a stunning Pear center diamond flanked by two complementary side stones, this...

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.