One-of-a-Kind

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£53,999.89
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3.65ctw Pear Cut Diamond Baguette Ring, Platinum

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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£49,999.99
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3.07ct Radiant Cut Diamond Solitaire Ring, Platinum

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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£44,999.89
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3.06ctw Cushion Cut Fancy Vivid Yellow Diamond Ring, Platinum and 18ct Yellow Gold

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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£44,999.89
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Oval Cut Red Spinel and 2.15ctw Diamond Ring, Platinum and 18ct Yellow Gold

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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£40,999.99
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14-16mm South Sea White Pearl Necklace, 18ct Yellow Gold

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

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£34,999.99
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3.58ctw Round Brilliant Cut Diamond Stud Earrings, Platinum
- Please Note: Only One Available
- 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.
Delivery is currently running 5-7 days, we apologise for the inconvenience. Postcode restriction may apply.
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£4,799.89
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13.9-14mm White Cultured South Sea Pearl, Amethyst and 0.56ctw Diamond Earrings, 18ct Rose Gold

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£3,899.89
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14.4-14.5mm White South Sea Pearl, Green Amethyst, 0.19ctw Diamond and Tsavorite Earrings, 18ct Rose Gold

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£3,349.99
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13.5-14mm South Sea White Pearl, Morganite, Pink Sapphire and 0.52ctw Diamond Earrings, 18ct Rose Gold

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