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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40 Products Found
Oval
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,277.00 – $2,680.00
This oval engagement ring captivates with a stunning three-stone design that celebrates your love story in brilliant detail. Featuring a show-stopping oval-cut lab-grown diamond at its center, flanked by two...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,253.00 – $2,656.00
This oval engagement ring captures timeless elegance with a breathtaking three-stone design that celebrates your love story. Featuring a stunning oval-cut lab-grown diamond as the centerpiece, flanked by two complementary...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,111.00 – $2,230.00
This oval engagement ring showcases the timeless elegance of a three-stone setting, designed to symbolize your past, present, and future together. At its heart lies a brilliant oval-cut lab-grown diamond,...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$874.00 – $1,856.00
This oval three-stone engagement ring brings timeless elegance to one of life's most meaningful moments. Featuring a stunning oval-cut lab-grown diamond as the centerpiece, this design is flanked by two...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$989.00 – $2,118.00
This oval three-stone engagement ring captures the timeless romance of a classic design reimagined for the modern bride. Featuring a stunning center oval diamond flanked by two complementary side stones,...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$967.00 – $2,003.00
This oval three-stone engagement ring captures the timeless elegance of a classic design reimagined with modern brilliance. Featuring a stunning oval-cut lab-grown diamond as the centerpiece, flanked by two complementary...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,158.00 – $2,304.00
This oval three-stone engagement ring showcases the timeless elegance of lab-grown diamonds in a design that honors both tradition and modern love. At its heart, a breathtaking oval-cut center stone...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,204.00 – $2,456.00
This oval engagement ring showcases a breathtaking three-stone design that celebrates past, present, and future. At its heart, a stunning oval-cut lab-grown diamond takes center stage, flanked by two complementary...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,111.00 – $2,385.00
This oval three-stone engagement ring showcases the timeless elegance of a classic design reimagined with modern brilliance. Featuring a stunning oval-cut center diamond flanked by two complementary side stones, this...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,236.00 – $2,529.00
This oval three-stone engagement ring makes a breathtaking statement of eternal love with its striking 2.50 ct total weight of lab-grown diamonds. The elongated oval center stone captures light beautifully,...
Round Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,262.00 – $2,552.00
This three-stone engagement ring showcases the timeless elegance of Oval lab-grown diamonds in a design that celebrates past, present, and future. Featuring a stunning 2.60 ct total diamond weight, this...
Oval Lab Grown Diamond Three-Stone Engagement Ring

Oval Lab Grown Diamond Three-Stone Engagement Ring

$1,194.00 – $2,472.00
This oval engagement ring showcases the timeless elegance of a three-stone setting, featuring 2.40 carats total weight of lab-grown diamonds that capture light from every angle. The center oval diamond...

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.