• 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 1,414 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 : 421.8686 ,snapshot:374.9942, page load end:374.9942 page load - stats :374.9942 total:15.6244 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 31.2492 jTrans : 31.2492 xnlRef : 31.2492 xnl n0 Transform: 31.2646 xnl n0 : 62.5138 xnl n1 Transform: 0 xnl n1 : 78.123 xnl n2 Transform: 187.5009 xnl n2 : 265.6239 xnl n3 Transform: 46.8752 xnl n3 : 312.4991 xnl n4 Transform: 15.6261 xnl n4 : 328.1252 xnl n5 Transform: 46.869 xnl n5 : 374.9942 xnl loop : 374.9942 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