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£45,999.99
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This item is from our exclusive collection of one-of-a-kind jewellery with only one unit available. To enquire about this item, please email onlinediamonds@costco.co.uk


Jewellery items that include a single diamond of 1.25 carat or larger come with a GIA® diamond grading report and an IGI® appraisal. Whereas single diamonds from 1.00 to 1.24 carat come with an IGI® appraisal only

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Please email onlinediamonds@costco.co.uk and we will contact you to arrange payment & shipping.

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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.

  • Gemstone Type: Red Spinel
  • Gemstone Cut: Oval
  • Gemstone Size:  Approximately 12.73 x 11.03 x 6.98 mm
  • Total Gemstone Weight: Approximately 6.82ct
  • Total Diamonds: 10
  • Diamond Cut: Oval
  • Total Diamond Weight: 2.15ctw
  • Diamond Colour: G-H
  • Diamond Clarity: VS1-VS2
  • Platinum & 18ct Yellow Gold
  • Size N - Sizeable up to 1 size

We guarantee that all diamonds supplied by costco.co.uk are as follows: Clarity to be VS2 or better and colour to be "I" or better as outlined on the industry grading guide. 

To view additional jewellery information click here.

To view additional information on coloured gemstones click here.

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