A 3 stone lab-grown pink sapphire ring puts a lab-grown pink sapphire in the middle with a lab-grown diamond on each side. Choose a round, oval, cushion, princess, emerald, pear, marquise or heart center from 1 to 9 carats total weight, round, pear or baguette side stones, and white, yellow or rose gold, platinum, or Silvadium, a tarnish-resistant sterling silver.



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 →Buying guide
A lab-grown pink sapphire is corundum, the same mineral as a natural sapphire, grown under controlled conditions. It rates 9 on the Mohs hardness scale, second only to diamond, so it wears well every day. Lab-grown sapphire is the birthstone for September. A lab-grown pink sapphire costs far less than a natural one of similar size and color.
A trilogy ring, or three stone ring, has one larger center and two side stones. Here the center is the lab-grown pink sapphire and the side stones are lab-grown diamonds, so this is a lab-grown pink sapphire and lab-grown diamond trilogy ring. The side stones change the look:
Some designs add a pave band, pave shoulders, a split shank or a halo around the center.
Rose and yellow gold warm the pink; white gold, platinum and silver keep it bright and cool. Gold comes in 10K, 14K or 18K. Prices start under $300, and most rings are between about $800 and $1,300.
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.