4 Carat Lab Diamond Engagement Rings
Ada Diamonds specializes in large, sensational lab diamonds of the highest quality. Every ring is custom and made to order by award-winning artists in the USA.
Get inspired by these gorgeous 4 carat lab created diamond engagement rings we have created for past clients.
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You Deserve the Best. The Best is Ada Diamonds.
Brilliant Classics, Uniquely Yours
Every engagement ring is made-to-order, even a simple solitaire. Feel inspired to make any setting style your own. Your Ada concierge will help you design the perfect one-of-a-kind setting for your lab created diamond.
Proposal Settings
Not sure what your sweetheart desires? Propose with a beautiful solitaire then re-design the ring together. The full cost of the solitaire may be applied toward the purchase of a new setting with no re-setting fee.
New To Lab Diamonds?
Our lab grown diamonds are optically and chemically indistinguishable from natural diamonds and vary in quality among the 4Cs. Lab diamonds are graded, appraised, insured, and resold just like mined diamonds. Learn about the future of fine jewelry.