Holiday Diamond Jewelry Gift Guide 2026: Christmas, Hanukkah and Vale...
Not sure about her ring size or style? An easy guide to lab-grown diamond gifts for Christmas, Hanukkah and Valentine's Day, with sizing, budget, d...
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Every center stone comes with an IGI report
A split shank engagement ring has a band that divides into two (or more) strands as it reaches the center stone. It is a simple design detail with a big effect: the ring looks wider and more striking, and the center diamond looks a little larger. This guide explains what a split shank ring is, its pros and cons, the most popular styles and how to choose a wedding band that fits next to it.
Quick answer: what is a split shank engagement ring?
Every ring has a shank, the part of the band that goes around your finger. In a split shank design, the band starts as one piece at the bottom and splits into two separate strands as it rises toward the center stone. The two strands then hold the setting between them.
Because the band opens up near the diamond, the top of the ring looks wider. That extra width makes the center stone look larger and gives the ring a bold, modern outline.
Pros
Cons
Solitaire split shank. One center diamond, with plain or pavé strands. Clean, elegant and very popular for oval and round diamonds.
Halo split shank. A ring of small diamonds around the center stone, on a split band. This gives maximum sparkle. See our halo engagement rings.
Pavé split shank. Small diamonds set along one or both strands. The band sparkles from every angle. See our pavé engagement rings.
Bypass or twisted split shank. The strands cross or wrap around the center stone for a flowing, romantic look.
Each ring is made to order with a lab-grown diamond center stone and an IGI report, in 10K, 14K or 18K gold or platinum.
1 ct Oval Lab Grown Diamond Solitaire Split Shank Engagement Ring
1 ct Round Solitaire Split Shank Lab Grown Diamond Engagement Ring
1 ct Round Halo Split Shank Lab Grown Diamond Engagement Ring
2 ct Cushion Lab Grown Diamond Solitaire Split Shank Engagement Ring
2 ct Emerald Lab Grown Diamond Solitaire Split Shank Engagement Ring
1.5 ct Pear Lab Grown Diamond Solitaire Split Shank Engagement Ring
1.5 ct Marquise Bezel Split Shank Lab Grown Diamond Engagement Ring
3 ct Oval Cut Lab Grown Diamond Bridal Ring Set with Split Shank Engagement Ring
Because the split shank is wider at the top, a straight band may not sit flush against it. You have three good options:
Tip: Not sure which band will fit? Our team can check the fit with you on a video call. Contact us →
Clean your ring every few weeks with warm water, mild soap and a soft brush. Pay attention to the space between the strands, where lotion and dirt can collect. Every Octa Pearl ring includes free resizing.
The shank is the band of the ring. Split shank means the band divides into two strands as it reaches the center stone.
Yes. The wider band frames the center stone, which makes the diamond look larger than it would on a thin band.
Yes. Choose a curved band, a thin straight band, or a matching bridal set designed to fit next to the split shank.
Yes. The band is a single piece at the bottom of the finger, so it feels like a normal ring. Only the top part splits.
In most cases, yes, because the resizing is done in the plain lower part of the band. Octa Pearl includes free resizing on every ring.
Lab-grown diamond split shank engagement rings and matching sets in gold and platinum.