• 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 1,504 

          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 : 515.6466 ,snapshot:468.7503, page load end:468.7503 page load - stats :468.7503 total:15.6228 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.6228 jTrans : 31.2492 xnlRef : 31.2492 xnl n0 Transform: 46.8668 xnl n0 : 78.116 xnl n1 Transform: 15.6425 xnl n1 : 93.7585 xnl n2 Transform: 171.8715 xnl n2 : 265.63 xnl n3 Transform: 46.8623 xnl n3 : 328.1192 xnl n4 Transform: 15.637 xnl n4 : 343.7562 xnl n5 Transform: 109.3601 xnl n5 : 453.1163 xnl loop : 453.1163 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:0 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:0 template:10.11,#Funnel processTime:0