• 24/7 Customer Service
  • Lifetime Warranty
  • Free Shipping
  • 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 1,564 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 : 437.4778 ,snapshot:390.6069, page load end:390.6069 page load - stats :390.6069 total:15.613 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.613 jTrans : 15.613 xnlRef : 15.613 xnl n0 Transform: 62.497 xnl n0 : 78.11 xnl n1 Transform: 0 xnl n1 : 78.11 xnl n2 Transform: 187.5066 xnl n2 : 265.6166 xnl n3 Transform: 62.5122 xnl n3 : 328.1288 xnl n4 Transform: 15.6105 xnl n4 : 343.7393 xnl n5 Transform: 46.8676 xnl n5 : 390.6069 xnl loop : 390.6069 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:0 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:15.613 template:10.11,#Funnel processTime:0