Production and shipping resume Jan 5th. Limited concierge support is available. Happy Holidays!

The Perfect Way to Proposewith a Lab Grown Diamond
Start With a Diamond
Choose from our hand-selected, pre-vetted, in-house inventory, immediately available for sale.
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!

Benefits of a Proposal Setting

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
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
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
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!
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.

Frequently Asked Questions About Lab Diamonds
- How is a Lab Diamond Grown?
Diamonds are lab created by recreating the conditions underneath the Earth that result in diamond growth: pressure, heat, & carbon. Today, there are two methods of growing diamond gemstones: High Pressure-High Temperature (HPHT) & Chemical Vapor Deposition (CVD). Each process is best suited for certain sizes & colors of diamonds. Learn more about growing diamonds.
It takes 7-10 days to grow a 1 carat lab diamond, and about a month to grow a 3 carat diamond. If you try to grow a diamond any faster, the diamond crystal will fracture. Thus, there is a physical speed limit to how fast you can grow diamonds.
Because diamonds are grown by recreating the conditions of nature, lab grown diamonds have the same variations of color and clarity that exist in natural diamonds (the 4 C's). While the average laboratory-grown diamond is better quality than the average mined diamond, lab diamonds still range across the color and clarity spectrum, just like mined diamonds.
- Can a Jeweler Tell the Difference?
- Are Lab Diamonds Less Expensive?
- Why Should I Choose a Lab Diamond?

Why Choose Ada Diamonds?

The Best Diamonds on Earth
We are discerning diamond experts that reject over 95% 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
Every engagement ring and piece of fashion jewelry from Ada Diamonds is bespoke and 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
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
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.








