4 Carat Royal Crown Asscher Cut Cubic Zirconia Solitaire Engagement Ring

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SKU: R1007A4
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Our Royal Crown 4 Carat Asscher Cut Laboratory Grown Diamond Alternative Cubic Zirconia Solitaire Engagement Ring has been inspired by the Royal Crown Jewels. It features a 4 carat 9mm Asscher inspired center cubic zirconia stone with a .50 carat total of pave set rounds set down each side of the shank. The total carat weight is approximately 4.5 carats of the finest hand cut and hand polished Russian formula lab grown diamond look cubic zirconia available. This item is a special order and is not refundable. This solitaire engagement ring is available with a 1.5 carat asscher cut center or 2.5 carat asscher cut center stone option. This engagement ring is available in your choice of 14k white gold, 14k yellow gold or luxurious platinum. A matching band is also available via special order to make a fantastic wedding set. Bands cannot be sold separately and can only be purchased with the solitaire as a matching set. For further assistance, please call 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 simulants with a lifetime guarantee.


  • Approximately 4.5 carats in total carat weight
  • Featured with a 4 carat 9mm asscher cut center
  • Highlighted by additional pave set rounds
  • Optional 1.5 carat and 2.5 carat versions
  • Available as a matching set, see item S1077A4
  • 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

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