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Natural No Heat Ceylon 20 Carat Sapphire Diamond Ring



This exquisite ring features one of the finest Ceylon sapphires that you will ever see. The stone weighs 20.13 carats and is certified by both the GRS and the AIGS to be of Ceylon (Sri Lanka) origin and without heat treatment. The cut is a perfectly proportioned traditional oval. The unique, completely handmade platinum mounting is expertly set with over 8cts of the brightest, and whitest, marquise and pear shape diamonds. Completely handmade by one of the finest workshops in New York.


  • Metal
  • Stone
  • Dimensions
    Width: 0.63 in. (16 mm)Length: 0.79 in. (20 mm)
  • Place of Origin
    United States
  • Period
  • Date of Manufacture
  • Condition
  • Seller Location
    Bal Harbour, FL
  • Reference Number
    1stDibs: LU1621624583

Shipping & Returns

  • Shipping
    Rates vary by destination and complexity. We recommend this shipping type based on item size, type and fragility.
    Ships From: Bal Harbour, FL
  • Return Policy

    A return for this item may be initiated within 3 days of delivery.

1stDibs Buyer Protection Guaranteed
If your item arrives not as described, we’ll work with you and the seller to make it right. Learn more

About the Maker


Michael Kanners is a third generation jeweler. Throughout the three generations, the Kanners family has been known for integrity and superior quality, supplying the world’s finest jewelry houses. This is as true of the gems and jewelry as it is of the service. Each and every piece is special and represents a distinct level of craftsmanship and unique design. Where applicable, full certification by the GIA, AGL, SSEF or Gübelin gemological laboratories is included. Sizing of rings and other adjustments are done in the most convenient way possible and repairs are also handled carefully. Detailed appraisals are available, as well as custom high quality designs made to order. Your trust is greatly appreciated and all transactions are handled personally to your complete satisfaction through the 1stdibs guarantee. All inquiries are welcome and are answered immediately regardless of your questions or thoughts. Delivery is overnight to insure the most precise timing, and the finest quality Italian jewelry cases are included. A large component of Michael's work is the creation of custom designs. These include all types of women's jewels as well as the now famous cufflinks. No request is too large or too small, thanks to Michael's extensive worldwide network of stone dealers, lapidaries and the finest workshops. Don't hesitate to ask, as Michael has become the go to jeweler for a select group of in the know collectors and connoisseurs.
About the Seller
5 / 5
Located in Bal Harbour, FL
Recognized Seller
These prestigious sellers are industry leaders and represent the highest echelon for item quality and design.
Gold Seller
These expertly vetted sellers are highly rated and consistently exceed customer expectations.
Established in 1927
1stDibs seller since 2010
92 sales on 1stDibs
Typical response time: 1 hour
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