• 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 1,408 

          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 : 578.1413 ,snapshot:531.2549, page load end:531.2549 page load - stats :531.2549 total:171.8774 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 171.8774 jTrans : 171.8774 xnlRef : 171.8774 xnl n0 Transform: 62.499 xnl n0 : 234.3764 xnl n1 Transform: 0 xnl n1 : 234.3764 xnl n2 Transform: 171.8776 xnl n2 : 406.254 xnl n3 Transform: 62.5019 xnl n3 : 468.7559 xnl n4 Transform: 15.6291 xnl n4 : 484.385 xnl n5 Transform: 46.8699 xnl n5 : 531.2549 xnl loop : 531.2549 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:156.2418 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:0 template:10.11,#Funnel processTime:0