• Showroom Icon
    NYC SHOWROOM ON 5 TH AVE
  • 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 1,560 

          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 : 421.8691 ,snapshot:374.9997, page load end:374.9997 page load - stats :374.9997 total:15.6716 miniVer : 0 SPProcessor2 : 0 spp.GetPageXml() : 15.6716 jTrans : 15.6716 xnlRef : 15.6716 xnl n0 Transform: 46.8255 xnl n0 : 62.4971 xnl n1 Transform: 15.6231 xnl n1 : 78.1202 xnl n2 Transform: 171.873 xnl n2 : 249.9932 xnl n3 Transform: 46.88 xnl n3 : 296.8732 xnl n4 Transform: 15.6235 xnl n4 : 312.4967 xnl n5 Transform: 46.8758 xnl n5 : 359.3725 xnl loop : 359.3725 template:1,#BodyContainer processTime:0 template:21,#WidePane processTime:0 template:1190,#SearchPane processTime:0 template:1209,#ResultsItems processTime:0 template:99,#BreadCrumbsPane processTime:15.6716 template:10.11,#Funnel processTime:0