• 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 1,470 

          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 : 390.6304 ,snapshot:343.7457, page load end:343.7457 page load - stats :343.7457 total:15.624 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.624 jTrans : 15.624 xnlRef : 15.624 xnl n0 Transform: 46.9053 xnl n0 : 62.5293 xnl n1 Transform: 0 xnl n1 : 62.5293 xnl n2 Transform: 171.8401 xnl n2 : 234.3694 xnl n3 Transform: 46.8787 xnl n3 : 296.871 xnl n4 Transform: 0 xnl n4 : 296.871 xnl n5 Transform: 46.8747 xnl n5 : 343.7457 xnl loop : 343.7457 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:0 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:15.624 template:10.11,#Funnel processTime:0