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Your estimated delivery time will be 14 business days from the time of order.


These elegant and eye-catching blue sapphire earrings are a unique item of jewellery. The pear shaped deep blue sapphires are accompanied by pear and round brilliant cut diamonds to add extra grandeur. The high quality of the stones in these earrings mean they will continue to sparkle for years to come. 

  • Gemstone: Pear shaped blue sapphire
  • Gemstone size: 12.40 x 10.00 mm
  • Gemstone Weight: Approximately 12.15 ctw
  • Total Diamond Weight: 1.53 ctw
  • Diamond Clarity: VS2+
  • Diamond Colour: I+
  • Post: Push Back
  • Platinum

Costco.co.uk's experienced buying team works closely with suppliers to evaluate and hand-select each diamond for its quality and brilliance. Our team of Graduate Gemologists then inspect every diamond to ensure it meets the strictest quality standards; this includes a thorough examination of cut, colour, clarity, and craftsmanship. This way you can be confident your purchase is as special to us as it is to you. 

This item comes with a Summation Of Appraisal certificate from the International Gemological Institute (IGI®). This is to certify that the item described above is genuine, and has been independently examined in the laboratories of IGI®. 

You can trust Costco to only offer the highest quality one-of-a-kind gemstones at the lowest possible price. Our long-standing relationship with our suppliers guarantees we get the best selection at the best value. Costco's experienced buying team works with our suppliers evaluating and hand selecting each gemstone to ensure it meets the strictest quality standards in the industry in cut, colour, clarity and craftsmanship. You can be confident your purchase is as special to us as it is to you.

When returning unique jewellery items, or items containing a 1.00ct centre diamond or larger, costco.co.uk may require additional time to verify the diamond, in which case a refund will be approved upon positive verification and as long as the item is not damaged or changed in any way (i.e. resized or reset). This process may require two to five business days. 

For any enquiries please email diamonds@costco.co.uk 

To view additional jewellery information click here.

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