Lab Grown Cushion Cut Diamond Engagement Rings

Discover cushion cut lab grown diamond engagement rings that pair soft, pillow-shaped curves with bold sparkle. Choose a classic square cushion or a slimmer elongated stone, from 1 to 3 carats, in solitaire, halo, hidden halo, three-stone, and bridal set designs. Every ring is crafted in 10K, 14K, or 18K gold or platinum, with ethically sourced lab-grown diamonds and IGI certified options, so her ring looks beautiful and feels right to wear.

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  • Cushion Lab Grown Dual Prong Engagement Ring - Gifts for Mom

    Cushion Lab Grown Dual Prong Engagement Ring - Gifts for Mom

    Sale price  $677.10 USD Regular price  $914.08 USD

    1 reviews

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    Cushion Lab Grown Dual Prong Engagement Ring - Gifts for Mom

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Lab Grown Cathedral Engagement Ring for Proposal Gift

    Cushion Lab Grown Cathedral Engagement Ring for Proposal Gift

    Sale price  $651.74 USD Regular price  $879.87 USD

    17 reviews

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    Cushion Lab Grown Cathedral Engagement Ring for Proposal Gift

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Filigree Halo Anniversary Ring - Lab Grown Diamond

    Cushion Filigree Halo Anniversary Ring - Lab Grown Diamond

    Sale price  $857.92 USD Regular price  $1,158.22 USD

    2 reviews

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    Cushion Filigree Halo Anniversary Ring - Lab Grown Diamond

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Lab Grown Cathedral Bridal Ring for Anniversary Gifts

    Cushion Lab Grown Cathedral Bridal Ring for Anniversary Gifts

    Sale price  $720.66 USD Regular price  $972.87 USD

    3 reviews

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    Cushion Lab Grown Cathedral Bridal Ring for Anniversary Gifts

    10K Gold / 1.00 CT / Yellow Gold

  • 2Ct Cushion Lab Grown Diamond Solitaire Halo Ring for Women

    2Ct Cushion Lab Grown Diamond Solitaire Halo Ring for Women

    Sale price  $779.61 USD Regular price  $1,052.48 USD

    3 reviews

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    2Ct Cushion Lab Grown Diamond Solitaire Halo Ring for Women

    10K Gold / 1.00 CT / Yellow Gold

  • 14K Gold Cushion Cut Hidden Halo Lab Grown Diamond Ring

    14K Gold Cushion Cut Hidden Halo Lab Grown Diamond Ring

    Sale price  $836.15 USD Regular price  $1,128.80 USD

    3 reviews

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    14K Gold Cushion Cut Hidden Halo Lab Grown Diamond Ring

    10K Gold / 1.00 CT / Yellow Gold

  • Solid Gold Cushion Moissanite Solitaire Ring - bridal jewelry

    Solid Gold Cushion Moissanite Solitaire Ring - bridal jewelry

    Sale price  $142.06 USD Regular price  $191.78 USD

    3 reviews

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    Solid Gold Cushion Moissanite Solitaire Ring - bridal jewelry

    925 Silver / 1.00 CT / Yellow Gold

  • Cushion Lab Grown Curved Wedding Ring -14K Simple Gold Ring

    Cushion Lab Grown Curved Wedding Ring -14K Simple Gold Ring

    Sale price  $696.74 USD Regular price  $940.60 USD

    1 reviews

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    Cushion Lab Grown Curved Wedding Ring -14K Simple Gold Ring

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Lab Grown Solitaire Simple Engagement Ring - 14K Gold

    Cushion Lab Grown Solitaire Simple Engagement Ring - 14K Gold

    Sale price  $711.47 USD Regular price  $960.49 USD

    1 reviews

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    Cushion Lab Grown Solitaire Simple Engagement Ring - 14K Gold

    10K Gold / 1.00 CT / Yellow Gold

  • Lab Grown Cushion Solitaire Ring for Bride - IGI Certified

    Lab Grown Cushion Solitaire Ring for Bride - IGI Certified

    Sale price  $647.61 USD Regular price  $874.28 USD

    1 reviews

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    Lab Grown Cushion Solitaire Ring for Bride - IGI Certified

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Cut Lab Grown Diamond Bridal Ring | IGI Certified

    Cushion Cut Lab Grown Diamond Bridal Ring | IGI Certified

    Sale price  $662.35 USD Regular price  $894.18 USD

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    Cushion Cut Lab Grown Diamond Bridal Ring | IGI Certified

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Cut Lab Grown Diamond Bridal Set

    Cushion Cut Lab Grown Diamond Bridal Set

    Sale price  $1,278.65 USD Regular price  $1,591.18 USD

    6 reviews

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    Cushion Cut Lab Grown Diamond Bridal Set

    10K Gold / 1.00 CT / Yellow Gold

  • 14K Emerald Cut Lab Grown 2 CT Diamond Ring

    14K Emerald Cut Lab Grown 2 CT Diamond Ring

    Sale price  $619.72 USD Regular price  $836.65 USD

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    14K Emerald Cut Lab Grown 2 CT Diamond Ring

    10K Gold / 1.00 CT / White Gold

  • Lab Grown Diamond Cushion Cut Wedding Ring Set

    Lab Grown Diamond Cushion Cut Wedding Ring Set

    Sale price  $1,057.82 USD Regular price  $1,428.06 USD

    6 reviews

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    Lab Grown Diamond Cushion Cut Wedding Ring Set

    10K Gold / 1.00 CT / Yellow Gold

  • Elongated Cushion Lab Grown Diamond Bridal Set

    Elongated Cushion Lab Grown Diamond Bridal Set

    Sale price  $1,007.18 USD Regular price  $1,359.69 USD

    6 reviews

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    Elongated Cushion Lab Grown Diamond Bridal Set

    10K Gold / 1.00 CT / Yellow Gold

  • Lab Grown Diamond Cushion Cut Bridal Set

    Lab Grown Diamond Cushion Cut Bridal Set

    Sale price  $1,126.85 USD Regular price  $1,521.25 USD

    6 reviews

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    Lab Grown Diamond Cushion Cut Bridal Set

    10K Gold / 1.00 CT / Yellow Gold

  • Twisted Cushion Cut Lab Grown Diamond Bridal Set

    Twisted Cushion Cut Lab Grown Diamond Bridal Set

    Sale price  $1,453.30 USD Regular price  $1,961.96 USD

    6 reviews

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    Twisted Cushion Cut Lab Grown Diamond Bridal Set

    10K Gold / 1.00 CT / Yellow Gold

  • Lab Grown Cushion Diamond Engagement Bridal Set

    Lab Grown Cushion Diamond Engagement Bridal Set

    Sale price  $1,286.17 USD Regular price  $1,736.33 USD

    6 reviews

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    Lab Grown Cushion Diamond Engagement Bridal Set

    10K Gold / 1.00 CT / Yellow Gold

  • Cushion Lab Grown Diamond Nature Inspired Engagement Rings

    Cushion Lab Grown Diamond Nature Inspired Engagement Rings

    Sale price  $899.21 USD Regular price  $1,213.92 USD

    3 reviews

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    Cushion Lab Grown Diamond Nature Inspired Engagement Rings

    10K Gold / 1.00 CT / Yellow Gold

  • Floral Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    Floral Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    Sale price  $854.03 USD Regular price  $1,152.94 USD

    1 reviews

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    Floral Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    10K Gold / 1.00 CT / Yellow Gold

  • Scalloped Cushion Lab Grown Diamond Trio Engagement Ring

    Scalloped Cushion Lab Grown Diamond Trio Engagement Ring

    Sale price  $741.36 USD Regular price  $1,000.84 USD

    1 reviews

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    Scalloped Cushion Lab Grown Diamond Trio Engagement Ring

    10K Gold / 1.00 CT / Yellow Gold

  • Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    Sale price  $423.91 USD Regular price  $572.28 USD

    1 reviews

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    Three Stone Cushion Cut Lab Grown Diamond Engagement Ring

    10K Gold / 0.50 CT / Yellow Gold

  • Bezel Elongated Cushion Lab Grown Diamond Engagement Ring

    Bezel Elongated Cushion Lab Grown Diamond Engagement Ring

    Sale price  $666.63 USD Regular price  $899.95 USD

    1 reviews

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    Bezel Elongated Cushion Lab Grown Diamond Engagement Ring

    10K Gold / 1.00 CT / Yellow Gold

  • Blue Sapphire Cushion Cut 14K Solid White Gold wedding rings

    Blue Sapphire Cushion Cut 14K Solid White Gold wedding rings

    Sale price  $254.00 USD Regular price  $342.90 USD

    3 reviews

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    Blue Sapphire Cushion Cut 14K Solid White Gold wedding rings

    Sterling Silver / White Gold

  • Elongated Cushion Cut Lab-Grown Diamond Engagement Ring

    Elongated Cushion Cut Lab-Grown Diamond Engagement Ring

    Sale price  $848.62 USD Regular price  $1,145.65 USD

    3 reviews

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    Elongated Cushion Cut Lab-Grown Diamond Engagement Ring

    10K Gold / 1.50 Ct / White Gold

  • 1CT Long Cushion Cut Lab-Grown Diamond Engagement Ring

    1CT Long Cushion Cut Lab-Grown Diamond Engagement Ring

    Sale price  $755.55 USD Regular price  $1,019.99 USD

    1 reviews

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    1CT Long Cushion Cut Lab-Grown Diamond Engagement Ring

    10K Gold / White Gold

Frequently Asked Questions

What is a cushion cut diamond?

A cushion cut diamond ring blends soft, rounded corners with elegant edges for a timeless yet modern look. Known for its pillow-like shape and beautiful sparkle, cushion diamonds can be square or elongated. It’s a perfect choice for anyone seeking a romantic engagement ring with classic charm and modern brilliance.

Do you offer elongated cushion cut engagement rings?

Yes! You can find cushion cut engagement rings in both our In Stock and Made to Order collections. Our In Stock selection includes hand-selected center stones, with several beautiful elongated cushion cut options available. With our Made to Order collection, you can choose the diamond for your own elongated cushion cut engagement ring. For a more elongated look, select a cushion cut diamond with a length greater than its width. If you need help finding the ideal diamond or selecting the right elongated cushion cut, our customer care team is always happy to assist. 

Do you have colored diamond or sapphire cushion cut engagement rings?

Our in-stock collection of engagement rings occasionally features beautiful cushion cut designs showcasing colored diamonds and sapphires. Since many of these gemstones are one-of-a-kind, availability is limited, and each unique cushion cut engagement ring is only offered until it finds its new home. Cushion cuts are especially popular for colored diamonds and sapphires, so our collection may include both classic and elongated cushion cut styles. If you’re looking for a distinctive colored cushion cut engagement ring, keep an eye on our latest arrivals and sign up for our email updates to be notified when new one-of-a-kind designs become available.

Do you have a cushion cut diamond ring with a lab grown diamond?

With our made-to-order cushion cut engagement rings, you have the flexibility to choose the diamond that best suits your style and preferences. You can select either a lab-grown diamond or a natural diamond for your ring. We also occasionally feature lab-grown diamonds in cushion cut designs from our in-stock collection. Since these in-stock pieces are available in limited quantities, they can only be purchased while supplies last.

How do I choose a wedding band for a cushion cut engagement ring?

When choosing a wedding band for your cushion cut diamond engagement ring, consider the overall style and look you want for your wedding ring set. Both straight and curved bands can beautifully complement a cushion cut center stone. However, if you have an elongated cushion cut engagement ring, a straight band may leave a small gap between the two rings. A delicate diamond wedding band offers a classic and timeless look, while a wider, chunkier band creates a more modern and distinctive style. If you prefer a thicker band, consider a custom wedding band designed specifically to complement your cushion cut engagement ring. Details such as a gentle taper or curved cutout can help the band fit neatly around the center stone, creating a comfortable and cohesive wedding set.