Man Proposing on One Knee with a Solitaire Engagement Ring from Ada Diamonds

The Perfect Way to Propose
with a Lab Grown Diamond

Available Proposal Settings

Proposal Settings are available in Petite and Classic styles. Most styles require ~2 weeks for production. Need it sooner? Some styles are ready to ship in as little as 3 days. Please inquire and indicate your deadline!

Get Started Today!

Desired Diamond Shape
Desired Carat Weight
In-Person Consultation
Visit one of our showrooms or join the thousands of clients around the world who work with us entirely virtually.
Benefits of a Proposal Setting

Benefits of a Proposal Setting

Man on one knee proposing with a lab diamond engagement ring in Paris

Keep Your Proposal a Surprise

Whether your proposal involves a trip, a quiet private moment, or a public display of affection, cherish that experience without stressing the ring.

Take Your Time

Take Your Time

After the proposal you have 18 months to return for a custom design. While you’re working with our Concierge team virtually, you can proudly wear your temporary ring.

Flexible Options

Flexible Options

Not sure of the ring size? Don’t know what your partner prefers? You’ve got options. Deduct the full cost of the proposal setting from your new setting with no re-setting fee.

Your Dream Ring, _Guaranteed_

Your Dream Ring, Guaranteed

Most recipients want some involvement with their engagement ring design while still enjoying the element of surprise. A proposal setting gives you the best of both worlds! Get the ring design you’ve always wanted, without sacrifice.

Love It? Keep It!

Love It? Keep It!

Ada’s proposal settings are still bespoke and made with the same love and care as more intricate custom designs. Rest assured your proposal setting is meant to last a lifetime.

Lab Diamond Pricing

Lab Diamond Pricing

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Select Your Carat Weight

ColorlessNear Colorless
$4,950 to
$3,150 to
Not sold by Ada Diamonds

Pricing in USD. Subject to availability.

This chart shows a range of approximate prices across various size and quality levels and should serve as a rough guideline, not an exact calculator. Lab diamonds are unique SKU’s whose individual prices may be influenced by attributes beyond the 4 C’s. Prices are subject to change.
 Frequently Asked Questions About Lab Diamonds

Frequently Asked Questions About Lab Diamonds

Why Choose _Ada Diamonds_?

Why Choose Ada Diamonds?

The _Best_ Diamonds on Earth

The Best Diamonds on Earth

We are discerning diamond experts that reject over 85% of lab diamonds as beneath our quality standards. Just like mined diamonds, not all lab diamonds are created equal. You can rest assured that diamonds purchased from Ada Diamonds are of superlative quality, fire, and brilliance.

Custom Made-to-Order Jewelry

Custom Made-to-Order Jewelry

Every engagement ring and piece of fashion jewelry from Ada Diamonds is bespoke and custom made by award-winning artists in the United States. Feel inspired to modify one of our existing collection pieces or design from the heart.

Unparalleled Client Service

Unparalleled Client Service

A purchase this important deserves an impeccable buying experience. Our friendly Diamond Concierge are reachable day and night, able to answer any questions, and committed to creating the perfect ring for you, guaranteed.

We Know _Luxury_

We Know Luxury

Whether it’s sensational diamonds, one-of-a-kind high jewelry, or bespoke opportunities with iconic brands, we treat each client experience with the seriousness it deserves.

Follow @AdaDiamonds for Daily Examples of Our Artistry