Marquise Cubic Zirconia Loose Stone

2 reviews Write a Review

Free Shipping

US Orders Over $100

Buy Now, Pay Later

Financing Available!

Cut To Diamond Specifications

Hand Cut & Hand Polished!

Lifetime Guarantee

On All Ziamond Gems

The Ziamond marquise cut lab created laboratory grown cubic zirconia loose stones are an elongated feminine shape with pointed ends. The marquise cubic zirconia loose stones give a flattering illusion of length to ones hand and ring finger. Our marquise lab created laboratory grown cunic zirconia loose stones feature 58 facets that are expertly hand cut and hand polished by diamond cutters to stringent diamond standards. All Ziamond cubic zirconia loose stones utilize the finest Russian formula, assuring you the finest diamond simulant. Choose your preferred size among the options listed. If you do not see the size you are looking for, we offer custom stone cutting services via special order. Simply e-mail us at with your exact requirements, and we will provide you with a quote. If you would like us to duplicate your diamond, for travel or insurance purposes, simply send us a copy of your written appraisal with the dimensions of your stone, and Ziamond will hand cut a replica cubic zirconia loose stone to those exact dimensions. There are no returns on all loose stones, they are a final sale, see the policies page for our terms and conditions.


  • Large selection of carat sizes available, see menu options - .50 ct. 6x3mm, .75 ct. 8x4mm, 1 ct. 10x5mm, 2 ct. 12x6mm, 3 ct. 14x7mm, 4.5 ct. 16x8mm, 6 ct. 18x9mm, 8 ct. 20x10mm, 11 ct. 21x11mm
  • Cut and polished to genuine mined diamond specifications
  • 104 hand cut and hand polished facets
  • Larger carat sizes available
  • Handmade in the USA
  • Custom stone cutting services 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 created diamond look cubic zirconia
  • Available in various colors 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 diamonds
  • 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
2 reviews
  • Awesome stone 5

    Posted by Laura on Jan 12th 2018

    This is really an awesome stone, and I didn't break the bank to purchase it.

  • Excellent 5

    Posted by Jeff on Nov 11th 2015

    Excellent site and products. Received in a timely manner and I will shop with this merchant in the future.

Customer Login Close Close
Review your cart Close Close
Your cart is empty
Close Close
Search Close Close