An aquamarine and lab-grown diamond cluster ring groups small lab-grown diamonds around a natural, treated aquamarine, so the top of the ring looks fuller than a single stone. Every design comes in round and oval, most in cushion, emerald, pear, marquise, heart and princess. Metals include white and rose gold and platinum, with yellow gold and Silvadium, a tarnish-resistant sterling silver, on most designs.



From timeless solitaires to dazzling halos and vintage-inspired designs, explore the most-loved engagement ring settings — and find the style that tells your story.
A single diamond, beautifully unadorned — the timeless, most-loved setting that puts your stone center stage.
Shop Solitaire Rings →A circle of pavé diamonds frames the center stone, adding sparkle and making it look noticeably larger.
Shop Halo Rings →Three diamonds symbolising your past, present and future — a meaningful design with extra brilliance.
Shop Three-Stone Rings →Tiny diamonds set along the band catch the light from every angle for all-over shimmer.
Shop Pavé Rings →Intricate milgrain and antique-inspired detailing, for a ring with timeless, heirloom character.
Shop Vintage Rings →Two interwoven bands of metal and diamonds create a modern, dynamic silhouette.
Shop Twisted Shank Rings →Keep exploring
Buying guide
Each aquamarine cluster ring keeps the aquamarine as its focus. Floral designs gather lab-grown diamonds into petals in a star-shaped halo or a double halo. A graduated cluster solitaire steps stones of several sizes around the aquamarine on an open basket that lets light in from below. A vintage design frames the center in milgrain and sets small trio clusters on each shoulder. Pave on the band appears on some designs, plain metal on others.
Aquamarine is a blue to blue-green beryl and the March birthstone. It rates 7.5 to 8 on the Mohs scale, hard enough for a ring worn often with ordinary care. Its pale color shows off clean cutting, and lab-grown diamonds around it add the sparkle the softer blue lacks on its own. Clean it with warm, soapy water and a soft brush and avoid sharp knocks.
Every design offers 1 to 9 carats total weight. Gold comes in 10K, 14K or 18K. White gold, platinum and silver keep the blue icy, while rose and yellow gold soften it. Prices start under $450, and most rings are close to $1,000 at their smallest option.
Each ring is made for you in 10–15 days. Shipping is free on orders over $500, returns are accepted within 30 days, and one resize is free within 60 days of delivery.