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Diamond Promise Rings

Promise rings set with lab-grown diamond and moissanite in low, everyday-friendly settings — sterling silver, 14K gold vermeil and solid gold.

Esme Lab-Grown Diamond & Tanzanite Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a marquise lab-grown diamond center accented by vibrant natural tanzanite stones on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and December Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond & Alexandrite Ring- 14K White Gold (IGI Certified) featuring a marquise-cut lab-grown diamond flanked by oval-shaped alexandrite stones with delicate diamond accents on a sculpted white gold band by Aquamarise Gold, part of Solid Gold Engagement Rings, April and June Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Marquise Victorian Gothic Filigree Engagement Ring in Solid 14K Yellow Gold
Teardrop Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a pear-cut lab-grown diamond with halo and intricate pavé accents.
Toi Et Moi Lab-Grown Diamond and Aquamarine Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a delicate white gold band with a pear-shaped lab-grown diamond and an emerald-cut aquamarine, symbolizing a romantic union.
Esme Lab-Grown Diamond & Emerald Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring a marquise lab-grown diamond center accented with vibrant lab-grown emeralds on a sculpted white gold band, part of Solid Gold Engagement Rings and May and April Birthstone Jewelry collections.

Esme Lab-Grown Diamond & Emerald Ring14K White Gold · IGI Certified

from $2,778.95

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Esme Lab-Grown Diamond & Pink Sapphire Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, showcasing a marquise-shaped lab-grown diamond center flanked by sparkling pink sapphires on an intricately designed white gold band, from Solid Gold Engagement Rings, April and September Birthstone Jewelry, Nature-Inspired and Fantasy-Inspired Engagement Rings collections.
Cordelia Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring a vintage-inspired halo with milgrain details and sparkling lab-grown diamonds.
Sophia Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) featuring a princess-cut diamond with an elegant twisted band accented by sparkling pavé stones by Aquamarise Gold.
Sophia Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold with pavé diamond twisted band, part of Solid Gold Engagement Rings and Nature-Inspired collections.
Marquise butterfly and lotus engagement ring in 14K white gold by Aquamarise Gold with sparkling accent stones
Lab Grown Diamond Leaf Engagement Ring in Solid 14K Yellow Gold (IGI Certified) by Aquamarise Gold, featuring oval diamond with green gemstone leaves in a nature-inspired design.
Lab Grown Diamond Engagement Ring in Solid 14K Yellow Gold (IGI Certified) by Aquamarise Gold, featuring a radiant-cut diamond with intricate vintage-inspired yellow gold filigree design.
Lab Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an ornate white gold band with intricate scrollwork around a radiant-cut diamond.

Lab Grown Diamond Engagement Ring14K White Gold · IGI Certified

from $2,785

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14K Solid Rose Gold Radiant Cut Moissanite Engagement Ring
14K Yellow Gold Marquise Lab Diamond Engagement Ring
Rose gold ring with pear-shaped diamonds on a white background
Silver ring with purple gemstones on a light purple background
Silver ring with an oval-shaped diamond on a light purple background
Diamond ring with a oval-shaped center stone on a soft purple background
Rose gold ring with a large diamond and smaller diamonds on a soft focus background
Victoria Blue Lab-Grown Diamond Engagement Ring
Marquise Moissanite Engagement Ring in Solid 14K Yellow Gold by Aquamarise Gold, featuring a luminous marquise-cut moissanite center stone flanked by smaller accent stones on a polished yellow gold band, part of Solid Gold Engagement Rings and Moissanite Engagement Rings collections.
Coffin Cut Moissanite Bridal Set in 14K White Gold by Aquamarise Gold, featuring an elongated coffin-cut moissanite center stone surrounded by sparkling accent diamonds in a delicate, intricately crafted band, part of Solid Gold Engagement Rings and Moissanite Engagement Rings collections.

Coffin Cut Lab-Grown Diamond Bridal Set14K White Gold | IGI Certified

from $3,245.95

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Ellie Lab-Grown Diamond Engagement Ring in Solid 14K Yellow Gold (IGI Certified) by Aquamarise Gold featuring a princess-cut center with sparkling side diamonds in a delicate gold setting.
Emerald Cut Lab-Grown Diamond Engagement Ring in Solid 14K Rose Gold (IGI Certified) by Aquamarise Gold, featuring pavé diamonds on band and halo, from Solid Gold Engagement Rings collection.
Emerald Cut Moissanite Engagement Ring in Solid 14K Yellow Gold with halo of round moissanite stones on a pavé band, elegant and vintage-inspired by Aquamarise Gold.

A diamond promise ring says the quiet part early: this is serious, and it is going somewhere. The ninety-designs in this collection set IGI-certified lab-grown diamonds in solid 14K gold — white, yellow, and rose — in low, everyday-friendly profiles built to be worn constantly rather than saved for occasions.

Diamond Promise Rings with Certified Stones

The promise ring occupies its own emotional register — more than a gift, less than a proposal — and the stone should match that sincerity. Every diamond here is a real diamond grown above ground: crystallized carbon at Mohs 10, graded on the same 4Cs as mined stones, and documented with an IGI certificate that travels with the ring. Ovals, marquises, solitaires, and nature-inspired leaf and butterfly settings make up most of the collection, each photographed on the hand.

Three diamond rings with pear-shaped gemstones on a hand against a neutral background

What a Promise Ring Says — and What It Doesn't

A promise ring marks committed intent: exclusivity, seriousness, a future being planned. What it deliberately isn't is an engagement ring — there is no question attached, no wedding implied on any particular timeline, and that looser framing is exactly its appeal for couples who are certain about each other but not yet about logistics. The distinction shows up in the design language. Promise rings run smaller in carat weight, lower in profile, and quieter in silhouette than proposal rings; they are made for the years before the question, not the moment of it. Ours lean into that with restrained solitaires, delicate marquise leaves, and slim bands that layer well with future rings rather than competing with them. If you're weighing which ring the moment actually calls for, our promise ring vs engagement ring guide draws the line clearly — including how couples handle the transition when the question finally arrives.

Lab-Grown Stones Make a Real Diamond Attainable

The traditional obstacle to a genuine diamond promise ring was always price: mined diamonds pushed real stones into token sizes at this stage of a relationship. Lab growth removed that obstacle. Because a lab-grown diamond is chemically identical to a mined one — same carbon crystal, same Mohs 10 hardness, same fire — but costs a fraction as much, a promise ring can now carry a visible, certified center stone without engagement-ring spending. Every solid-gold design here includes its IGI certificate, so the stone's cut, color, clarity, and carat are independently documented rather than taken on faith. That certificate matters more at this price point, not less: it is the difference between a sentimental purchase and a documented one. For the full background on how these stones are grown and graded, start with our complete lab-grown diamond guide.

Victoria Blue Lab-Grown Diamond Engagement Ring

Low Settings Built for Constant Wear

A promise ring is worn through everything — work, gym, sleep — often for years, so setting height is the most practical spec on the page. Our designs keep center stones low in protective baskets and bezels, with prongs that tuck rather than tower, which means less snagging on knitwear, fewer knocks against desks and door handles, and a profile that layers cleanly under gloves. Solid 14K gold in white, yellow, and rose — stamped 585 and made to order — takes daily wear for decades and can be refinished rather than replaced. Slim bands are deliberate too: they leave room on the finger and in the design language for an engagement ring later, so the two can eventually sit together as a story rather than a contradiction. Every listing photographs its profile from the side, because with a ring this constant, how it sits matters as much as how it sparkles.

Promise Ring or Engagement Ring? Reading the Moment

If a proposal is genuinely imminent, skip ahead: our lab-grown diamond engagement rings carry the same certified stones in fuller carat weights and statement settings. A promise ring is the right call when the commitment is real but the question isn't ready — and it traditionally moves to the right hand when an engagement ring arrives. Which finger it starts on is genuinely up to you; our promise ring finger guide covers the conventions.

Beyond This Page: Sets, Bands & the Wider Collection

Couples who want to mark the promise on both hands can browse matching couples rings, and a promise ring that later becomes part of a bridal stack pairs naturally with our diamond wedding bands. Everything else diamond-set — earrings, necklaces, solitaires — lives in the complete diamond jewelry collection.

Every ring is hand-finished, made to order in solid gold, and ships worldwide with insured delivery, complimentary engraving on eligible designs, and a 14-day return window on non-customized pieces. We hold a 4.9-star average across 38,000+ reviews collected on our store and on Etsy, where we have sold since 2016.

From the Blog

Promise Ring vs Engagement Ring: What's the Real Difference?

Promise Ring vs Engagement Ring: What's the Real Difference?

Promise ring vs engagement ring: the real difference in meaning, timing, which finger each goes on, cost, and style — plus whether one can become the other.

Read more
What Finger Does a Promise Ring Go On?

What Finger Does a Promise Ring Go On?

What finger does a promise ring go on? The common conventions, what each finger and hand means, placement for men, and where the ring goes after engagement.

Read more
Moissanite vs Lab Diamond - Complete Comparison Guide

Moissanite vs Lab Diamond - Complete Comparison Guide

Moissanite vs lab-grown diamond compared: sparkle and fire, hardness, price, durability, how to tell them apart, and which is the better choice for your ring.

Read more
Lab-Grown Diamonds: The Complete Guide

Lab-Grown Diamonds: The Complete Guide

A complete guide to lab-grown diamonds: are they real diamonds, how they're made, how much they cost, certification, the pros and cons, and whether they're worth buying.

Read more

Diamond Promise Rings FAQs

4.9

38,000+ verified reviews

“I loved it so much! The stone is beautiful and I can't stop looking at it in the sun.”

Desirae A., verified buyer

“I was absolutely blown away by how beautiful and dainty this ring is!”

Maria H., verified buyer

“It is so delicate and lovely and the set looks amazing!”

Peggy T., verified buyer

“It's so gorgeous. My husband picked the perfect tenth anniversary ring.”

Amanda, verified buyer

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