Kate Middleton 3.5 Carat Oval Man Made Sapphire Gemstone Halo Cluster Cubic Zirconia Engagement Ring

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SKU: R1877V35
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This inspiration of the Kate Middleton 3.5 carat oval man made sapphire gemstone halo cluster laboratory grown diamond alternative cubic zirconia engagement ring features a 3.5 carat 11x9mm center stone of the finest and best quality man made lab created sapphire and Ziamond Russian formula laboratory grown diamond alternative cubic zirconia. The Kate Middleton engagement ring is arguably the most famous engagement rings in the world. Now Ziamond has made a version just for you and available in different carat weights and colors of center stone. This version features a 3.5 carat oval center stone surrounded by a single row of prong set rounds creating this royal cluster engagement ring. See options available for various colors of center stones that include man made ruby red, sapphire blue and emerald green in addition to simulated canary yellow, pink or diamond look cubic zirconia. Choose from 14k white or yellow gold, 18k white or yellow gold, or luxurious platinum. Smaller and larger ring sizes are available via special order. See below for the detailed features on this laboratory grown diamond alternative cubic zirconia cluster ring and why people turn to Ziamond for the best mined diamond simulants with a lifetime guarantee.  


  • Oval 3.5 carat 11x9mm center 
  • Surrounded by a halo of prong set rounds
  • Premium hand cut and hand polished to genuine mined diamond specifications
  • 14K gold, 18k gold or Platinum metal options
  • 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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