A Promise, Perfected

Yellow Gold Lab-Grown Sapphire Three Stone Rings

These yellow gold three stone rings set a lab-grown sapphire in the center with a lab-grown diamond on each side. The lab-grown sapphire comes in blue, pink or yellow, in round, oval, cushion, emerald, pear, marquise, princess or heart shapes. Side stones are round on most designs, and some use pear, baguette or trillion shapes.

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2Select a diamond
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3Complete the ring
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320 rings
320 rings
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Conflict-Free
Ethically sourced diamonds
Lifetime Warranty
Free cleaning & resizing
Free Shipping
30-day returns
IGI / GIA Certified
Independently graded

Buying guide

Choosing the lab-grown sapphire color

Blue is the classic choice for a 3 stone lab-grown sapphire and lab-grown diamond ring, and it looks deep and rich against yellow gold. Pink lab-grown sapphire gives a softer, romantic tone. Yellow lab-grown sapphire blends with the gold for a warm, sunny look. Lab-grown sapphire rates 9 on the Mohs scale, so it holds up well to daily wear. A lab-grown sapphire has the same chemistry and hardness as a natural sapphire and costs much less.

Side stone shapes

Round side stones are the most common and suit any center. Pear side stones point toward the center and make the ring look longer on the finger. Baguette and trillion side stones give a sharper, more geometric outline. Some designs add pave on the band or shoulders, and a few have a halo, split shank, twisted band, milgrain or bezel detail.

Carat weight, gold and price

Every design offers 1 to 9 carats total weight. Gold comes in 10K, 14K or 18K, and most bands are about 1.8 to 2.2 mm wide. Prices start from about $600, and most rings are between about $1,000 and $1,300 at their smallest option.

Made to order

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.