Your cart

Your cart is empty

Gradient background transitioning from light purple to white

Three Stone Engagement Rings

Three stone engagement rings — also called trilogy or past-present-future rings — with a center stone flanked by two side stones for extra width, brilliance and built-in meaning.

Esme Lab-Grown Diamond & Sky Blue Topaz Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center framed by sky blue topaz accents on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and November Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Sky Blue Topaz Ring in 14K White Gold

from $2,145

Unit price
per 

Diamond ring with a marquise-shaped center stone on a soft, blurred background
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring three stones with tapered baguette side diamonds in a rose gold setting.
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified), featuring a three-stone design with emerald cut side stones by Aquamarise Gold.
Evelyn Oval Cut Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring round and marquise diamond accents in an elegant nature-inspired design.
Esme Lab-Grown Diamond Engagement Ring in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring an intricate floral-inspired design with a marquise-cut lab-grown diamond centerpiece and delicate side stones, part of Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.
Borealis Tanzanite & Teal Sapphire Couples Ring Set (Mountain Range) by Aquamarise, showcasing a marquise-cut tanzanite flanked by teal sapphire heart accents and delicate diamond details, part of Matching Couples' Rings and September and December Birthstone Jewelry collections.

Elain Tanzanite & Teal Sapphire Fairy Ring in 14K White Gold

from $2,135

Unit price
per 

Silver ring with a blue gemstone on a light purple background

Esme Aquamarine & Opalescent Sapphire Ring in 14K White Gold

from $2,035

Unit price
per 

Starry Night and Crescent Moon Fire Opal Ring- 14K Solid Yellow Gold by Aquamarise Gold, featuring a rectangular glittering galaxy sandstone center, flanked by crescent moon-shaped fire opals and deep blue sapphires on a polished yellow gold band.
Emerald Cut London Blue Topaz Leaf Engagement Ring in 14K White Gold by Aquamarise Gold featuring a deep blue emerald-cut stone with diamond accents in a nature-inspired Art Deco design.
Elain Teal Sapphire Fairy Engagement Ring in 14K Rose Gold Vermeil featuring a marquise teal sapphire center with diamond accents in a nature-inspired rose gold setting by Aquamarise.

Elain Teal Sapphire Fairy Engagement Ring in 14K Solid Rose Gold

from $2,045

Unit price
per 

Elain Swiss Blue Topaz Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a marquise-cut Swiss Blue Topaz center stone with sparkling diamond accents and intricate leaf-inspired details, part of Solid Gold Engagement Rings and November Birthstone collections.

Elain Swiss Blue Topaz Leaf Engagement Ring in 14K White Gold

from $2,015

Unit price
per 

Elain Black Onyx Couples Ring Set featuring a marquise black onyx center stone with delicate silver detailing and amethyst accents by Aquamarise, a matching couples ring from Lovers of the Dark™ collection.
Esme Fireworks Cut Morganite Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold, featuring a dazzling star-cut oval morganite center stone accented with pear-shaped diamonds and intricate vintage-inspired gold detailing, part of Solid Gold Engagement Rings and Morganite Jewelry collections.
Esme Alexandrite & Black Onyx Engagement Ring in 14K Rose Gold Vermeil by Aquamarise featuring a central color-changing alexandrite gemstone flanked by black onyx accents on an intricately designed rose gold vermeil band, part of Rose Gold Vermeil Rings, June Birthstone Jewelry, and Fantasy-Inspired Engagement Rings collections.
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified), featuring a three-stone design with emerald cut side stones by Aquamarise Gold.
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring three stones with tapered baguette side diamonds in a rose gold setting.
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a three-stone design with trillion side diamonds for timeless elegance.

Free U.S. Shipping

Ships from USA

Hassle-Free Returns

and Exchanges

Ethically Crafted

Sustainably Sourced Materials

200K+ Happy Couples

Fantasy-inspired designs

Three stone engagement rings — also called trilogy or past-present-future rings — set a center stone flanked by two side stones, so the design carries built-in meaning: the three stones are traditionally read as your past, your present and your future together. Beyond the symbolism, the format is practical: two flanking stones add width and brilliance, making the ring read larger than a solitaire of the same center stone.

The three stone ring meaning

The past-present-future reading is the best-known interpretation, though many couples take the three stones to represent friendship, love and fidelity instead. Either way, the symbolism is part of why the trilogy ring has stayed popular for over a century. For a two-stone alternative with its own symbolism, see toi et moi engagement rings; for the single-stone classic, solitaire engagement rings.

Three stone engagement ring combinations

The most striking trilogy rings play with contrast: a colored center stone flanked by white accents, or a white center with colored sides. Popular pairings include sapphire or aquamarine centers with moissanite sides, and moss agate centers for something entirely one of a kind. Shape matters too — emerald, pear and oval stones all suit the format.

Trilogy rings & wedding bands

Because a three stone ring is wider than a solitaire, pairing it with a wedding band takes a little thought: a curved or contoured band nests around the side stones where a straight band would sit proud. Browse matching options in women’s wedding bands, or see the full range in gemstone engagement rings.

Three Stone Engagement Rings FAQs

What do the three stones represent?

Most commonly the past, present and future of a relationship. Some couples read them as friendship, love and fidelity instead. Both interpretations are traditional.

What is a trilogy ring?

Another name for a three stone engagement ring — a center stone flanked by two side stones. Also called a past-present-future ring.

Does a three stone ring look bigger than a solitaire?

Yes. The two flanking stones add visual width and extra brilliance, so a trilogy ring generally reads larger than a solitaire with the same center stone.

What wedding band goes with a three stone ring?

A curved or contoured band usually sits best, because it nests around the wider side stones instead of leaving a gap as a straight band would.

Can the side stones be a different gemstone?

Yes, and contrast is a big part of the appeal — a colored center such as sapphire with white moissanite sides, or the reverse.

From the Blog

Lab Grown Diamonds: The Complete Guide

Lab Grown Diamonds: The Complete Guide

The complete, expert guide to lab grown diamonds: what they are, how they're made (CVD & HPHT), lab grown vs natural, 2026 prices, IGI vs GIA certification, resale, and a...

Read more
What Is a Toi et Moi Ring?

What Is a Toi et Moi Ring?

From Napoleon's 1796 proposal to Joséphine to Megan Fox's pear-cut emerald — the definitive expert guide to the toi et moi ring. Meaning, history, celebrity examples, stone pairings, settings, and...

Read more
How to Care for Your Engagement Ring: When to Take It Off & Maintenance Tips

How to Care for Your Engagement Ring: When to Take It Off & Maintenance Tips

Your love is bulletproof — your ring is not. A complete guide to when to remove it, how to clean every metal safely, gemstone-specific care for moss agate, opal, moissanite...

Read more
Lab Grown vs Natural Diamond: The Honest 2026 Comparison

Lab Grown vs Natural Diamond: The Honest 2026 Comparison

Lab grown vs natural diamond compared for 2026: identical beauty and hardness, 70-90% lower price for lab grown, plus ethics and resale. An honest side-by-side to help you choose.

Read more