Skip to content

My Cart

Your cart is empty

Marquise Cut Lab Diamond Engagement Rings

Find Marquise Cut Lab Diamond Engagement Rings in a range of styles, from simple solitaires to detailed halo and side-stone settings that highlight the diamond’s shape.

  • Free Worldwide
    Shipping

    Free
    Shipping

  • Premium Packaging,
    Perfect for Gifting

    Premium
    Packaging

  • 30-Day Returns &
    Exchanges

    30-Day
    Returns

  • 24/7 Dedicated
    Customer Support

    24/7
    Support

Sort by

Marquise Shape Lab Grown Diamond Solitaire Bypass Engagement Ring

$1,234.24 $863.97 -30%

Solitaire Tulip Basket Marquise Shape Lab Diamond Engagement Ring

$1,718.04 $1,374.43 -20%

Solitaire Accent Dutch Marquise Shape Lab Diamond Engagement Ring

$1,298.57 $909.00 -30%

Floral Cluster Fancy Pink Marquise Shape Lab Diamond Engagement Ring

$2,070.10 $1,449.07 -30%

Bridal Set Pavé Marquise Shape Lab Grown Diamond Stackable Ring

$1,437.57 $1,006.30 -30%

Champagne Marquise Lab-Grown Diamond Solitaire Split Shank Ring

$1,120.12

Solitaire Accent Marquise Shape Lab Grown Diamond Engagement Ring

$1,254.09 $877.86 -30%

Solitaire Marquise Shape Lab Diamond Engagement Ring

$1,332.00 $932.40 -30%

East West Bezel Set Marquise Lab Grown Diamond Anniversary Ring

$958.57

Three Stone Marquise Cut Lab Grown Diamond Engagement Ring

$1,997.05 $1,198.23 -40%

Toi et Moi Pear & Marquise Cut Lab Diamond Anniversary Ring

$1,741.10 $1,044.66 -40%

Chevron Pavé Fancy Blue Marquise Shape Lab Diamond Anniversary Ring

$1,719.75 $1,036.00 -40%

Solitaire Marquise Shape Lab Diamond Engagement Ring

$1,564.29 $1,095.00 -30%

Solitaire Accent Fancy Pink Marquise Shape Lab Diamond Engagement Ring

$2,199.50 $1,325.00 -40%

Three Stone Dutch Marquise Lab Diamond Engagement Ring

$945.64

Frequently Asked Questions