Katarina 4 Carat Cushion Cut Cubic Zirconia Split Prong Set Solitaire Engagement Ring

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SKU: R1188
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The Katarina 4 Carat Cushion Cut Laboratory Grown Diamond Alternative Cubic Zirconia Split Prong Set Solitaire Engagement Ring has a 4 carat 9mm cushion center that is set in a split prong setting. The sides of the shank have over sized cubic zirconia rounds pave set and the vertical surfaces of the shank profile channel set cubic zirconia rounds. A unique look no matter what angle your ring is viewed from. The total carat weight includes approximately 6 carats of the finest hand cut and hand polished original Russian formula lab grown diamond quality cubic zirconia. This engagement ring is available in 14k white gold, 14k yellow gold and luxurious platinum, please see the pull down menu for options. For further assistance, please contact us directly at 1-866-942-6663 or visit us via live chat and speak with a knowledgeable representative. See below for the detailed features on this fancy solitaire and why people turn to Ziamond for the best lab grown diamond alternative cubic zirconia with a lifetime guarantee.


  • Approximately 6 carats in total carat weight
  • Square cushion cut 4 carat 9mm center
  • Split prong setting
  • Pave and channel set rounds
  • Cut and polished to genuine mined diamond specifications
  • Additional 14k gold, 18k gold and Platinum metal options available via special order
  • Designed and crafted in the USA
  • Finger sizes below a 5 and above an 8 are available via special order
  • Customize this design with any shape, carat size or color of gem via special order - simply call, live chat or email us 
  • Questions? Live Chat with representatives or call 1-866-942-6663

The Ziamond Distinction

  • Lifetime Guarantee on all Ziamond gems
  • Finest high quality hand cut, hand polished Russian formula lab grown diamond look cubic zirconia
  • Comprehensive Jewelry Warranty
  • All Ziamond jewelry mountings are the same as fine diamond jewelry mountings
  • All jewelry is designed, hand crafted and serviced exclusively by Ziamond
  • Customize any jewelry design - simply call, live chat or email us 
  • Jewelry available in various colors or shapes of lab created stones - white diamond look, canary yellow diamond look, pink diamond look, red ruby, blue sapphire and green emerald
  • Wear, care and clean like genuine mined diamond fine jewelry
  • Over 100 years combined fine jewelry experience, on-line for more than 20 years 
  • Experienced and knowledgable staff ready to assist with your questions or custom designs
6 reviews
  • Still glowing strong after 10 years 5

    Posted by Jenny P. on Oct 24th 2022

    I can't believe they are still selling my ring. I purchased this 10 years ago and it still looks amazing. It's well made and heavy gold. I wear it every day.

  • Amazing ring! 4

    Posted by Karen on Jan 26th 2010

    This is a beautiful ring that has so much sparkle and shine! I get so many compliments when wearing it. It is a bold ring, so be prepared to draw attention to yourself!

  • Great ring to show off my favorite shape stone 5

    Posted by Carolyn James on Feb 25th 2009

    I love the cushion cut stone and this ring really does do it justice. I feel like It's bold but yet it focuses your attention to the center stone. I love it.

  • GORGEOUS!!! 5

    Posted by Lisa on Jul 29th 2008

    I LOVE this ring. I receive so many compliments while wearing it.The quality is unmatched and weight of this piece is incredible. You will not be disappointed.

  • I Like it. A LOT! 5

    Posted by Gwen M. on Jul 25th 2008

    When it got here and I opened the ring box, I was stunned. The ring looked so heavy and important. The compliments I get are endless. Thanks Ziamond.

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