• 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 1,557 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 : 421.8799 ,snapshot:390.6223, page load end:390.6223 page load - stats :390.6223 total:15.6358 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.6358 jTrans : 15.6358 xnlRef : 15.6358 xnl n0 Transform: 46.8561 xnl n0 : 62.4919 xnl n1 Transform: 15.6231 xnl n1 : 78.115 xnl n2 Transform: 171.8768 xnl n2 : 265.6233 xnl n3 Transform: 47.0768 xnl n3 : 312.7001 xnl n4 Transform: 15.4382 xnl n4 : 328.1383 xnl n5 Transform: 46.8665 xnl n5 : 375.0048 xnl loop : 375.0048 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:0 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:15.6358 template:10.11,#Funnel processTime:0