The best places to buy a lab-grown diamond engagement ring online

By Christopher Murray

Published August 11, 2026

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Consider a lab-grown diamond as an alternative to a mined stone. (iStock)

Lab-grown diamonds offer an alternative to mined stones and often cost less, giving you more options when shopping for an engagement ring. Whether you're looking for a classic round diamond or something more distinctive, these retailers offer hundreds of lab-grown styles.

With Clarity

With Clarity offers a wide range of diamond cuts that you can pair with several metal options. Here are a few ready-to-ship styles.

Round classic lab diamond ring: $2,465 (15% off)

Original price: $2,900

Go classic with this round lab-grown diamond. (With Clarity)

Add extra sparkle to a classic setting with this round lab-grown diamond ring. The center stone sits between scalloped shoulders lined with additional diamonds, and a 14-karat white gold band completes the look.

Emerald comfort fit lab diamond ring: $3,281 (15% off)

Original price: $3,860

This bold ring blends the best of yellow gold and lab-grown diamonds. (With Clarity)

With Clarity's comfort-fit ring pairs a yellow gold band with a bold emerald-cut diamond. Its streamlined profile creates a clean, modern look designed for comfortable wear.

Brilliant Earth

Brilliant Earth offers everything from classic solitaire settings to intricate, nature-inspired designs.

Petite Elodie solitaire round lab diamond ring: $2,490

A petite round diamond gives this solitaire a classic look. (Brilliant Earth)

The Petite Elodie pairs a petite round diamond with a simple setting for an understated take on the classic solitaire. Choose an 18-karat white or yellow gold band to complete the look.

Secret Garden round lab diamond ring: $4,990

A floral-inspired ring looks stunning. (Brilliant Earth)

Bring a nature-inspired touch to an engagement ring with the Secret Garden. Marquise-shaped diamonds wind around the band like vines, framing the round center stone.

Quince

Shop Quince lab-grown diamonds in classic round and oval settings, plus more distinctive designs.

Lab-grown diamond twisted engagement ring: $1,000

The slight twist in this ring adds a fun element. (Quince)

The twisted band on this lab-grown diamond engagement ring comes in white or yellow gold or platinum. According to Quince, the diamonds come from a Responsible Jewellry Council member and meet the brand's conflict-free sourcing standards.

Lab-grown oval diamond engagement ring: $2,900

An oval diamond gives this ring a timeless look. (Quince)

Rounded edges give this oval engagement ring a streamlined profile. Choose a yellow gold or platinum band to complement the elongated lab-grown center stone.

Blue Nile

Blue Nile offers a wide selection of lab-grown diamond rings, including customizable settings and classic designs.

Scalloped Pavé diamond engagement ring: $1,725 (25% off)

Original price: $2,300

Get more than one diamond in this gorgeous ring. (Blue Nile)

Diamonds wrap around much of the Scalloped Pavé band's setting for added sparkle. Choose from six band options and customize the center stone's shape to create a more personalized ring.

Heart lab-grown diamond ring: $2,195

A heart-shaped diamond gives this ring a romantic look. (Blue Nile)

For a more understated option, consider this heart-shaped lab-grown diamond ring. The stone sits low in a 14-karat white or yellow gold band, creating a streamined profile that's less likely to catch on fabrics.

Ritani

Ritani offers several lab-grown engagement rings for less than $1,000.

The Geneva pear cut engagement ring: $880

At less than $1,000, this is one of the more affordable rings on our list. (Ritani)

At $880, the Geneva is the most affordable ring in this roundup. A gently twisted band frames the pear-shaped center stone for a simple yet distinctive look.

The Teya radiant cut engagement ring: $935

The square cut makes the diamond on this ring stand out. (Ritani)

For less than $1,000, the Teya ring pairs a radiant-cut center stone with a polished white gold band. You can also add a complimentary engraving for a personalized touch.

VRAI

VRAI grows its diamonds in the Pacific Northwest and says its foundry operates with zero carbon emissions.

The Signature Floral: $2,700

Petal-like diamond clusters give this ring a floral look. (VRAI)

Choose a nature-inspired setting with the Signature Floral. Round side stones form petal-like clusters around the center diamond for a distinctive floral look.

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The Floral Cathedral: $3,410

Gold and diamonds combine to create a sun-like ring. (VRAI)

The Floral Cathedral puts the center diamond in a sun-inspired setting surrounded by smaller stones. A yellow gold band adds warmth to the design.

Christopher Murray is a commerce writer for Fox News who specializes in topics like outdoor gear, DIY projects, grills, pet products and auto must-haves.

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