• 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 1,471 

          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

          Chat
          24/7
          page load - render : 468.7312 ,snapshot:406.223, page load end:406.223 page load - stats :406.223 total:15.6046 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.6046 jTrans : 15.6046 xnlRef : 15.6046 xnl n0 Transform: 46.8681 xnl n0 : 78.1018 xnl n1 Transform: 0 xnl n1 : 78.1018 xnl n2 Transform: 171.8766 xnl n2 : 249.9784 xnl n3 Transform: 62.5037 xnl n3 : 328.1114 xnl n4 Transform: 0 xnl n4 : 328.1114 xnl n5 Transform: 78.1116 xnl n5 : 406.223 xnl loop : 406.223 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:15.6046 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:0 template:10.11,#Funnel processTime:0