• 24/7 Customer Service
  • Lifetime Warranty
  • Free Shipping & Returns
  • 100% Money Back
    877-826-9866 | 24/7
    Search Options
    COLORLESS DIAMONDSFANCY COLOR DIAMONDS
    • Diamond Shape
      Round
      Princess
      Cushion
      Emerald
      Oval
      Radiant
      Asscher
      Marquise
      Heart
      Pear
    • This shape cannot be set with your setting
    • Diamond Color
    • Color
      ?
      • Diamond Clarity
      • Clarity
        ?
        • Diamond Origin

          Every diamond we feature is certified conflict-free and adheres to The Kimberley Process. All of our diamonds are natural and non-treated and are responsibly mined from around the world.

          Within our inventory, James Allen also offers CanadaMark diamonds which are of Canadian origin. They are tracked through audited processes and come with a unique certificate ensuring their origin.

        • Diamond Cut
        • Cut
          ?
          • Carat Weight
          • Carat
            ?
          • Price
          Advanced Options
          Showing 1,314 

          Marquise Cut Diamonds

          – All Viewable in 360° HD

          The marquise cut diamond is long and narrow with a large surface area, creating the illusion of greater size.
          Its elongated shape has pointed Ends, And Is Commonly Used As A Solitaire Or Enhanced By Smaller Side Stones.

          chat with a diamond expert
          Change View
          Sort By
          page load - render : 531.2282 ,snapshot:484.3568, page load end:484.3568 page load - stats :484.3568 total:15.6186 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.6186 jTrans : 15.6186 xnlRef : 15.6186 xnl n0 Transform: 93.7414 xnl n0 : 109.36 xnl n1 Transform: 46.8771 xnl n1 : 156.2371 xnl n2 Transform: 187.4985 xnl n2 : 343.7356 xnl n3 Transform: 62.4997 xnl n3 : 406.2353 xnl n4 Transform: 31.2495 xnl n4 : 437.4848 xnl n5 Transform: 46.872 xnl n5 : 484.3568 xnl loop : 484.3568 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:15.6186 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:0 template:10.11,#Funnel processTime:0