One-of-a-Kind

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

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

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

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

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

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

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

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

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

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

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

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

- Platinum

- 3.65ctw Diamond

- Emerald Cut

- Ring Size: N

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

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

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

- Platinum

- 4.22ct Diamond

- Marquise Cut

- Ring Size: N

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

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

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

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

- Platinum

- 3ct Diamond

- Princess Cut

- Ring Size: N

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

- Platinum

- 3.15ct Diamond

- Pear Cut

- Ring Size: N

- 18ct White Gold

- 4.25ctw Diamond

- Oval Cut Sapphire

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

- Platinum

- 2.03ct Diamond

- Emerald Cut

- Ring Size: N

- 18ct White Gold

- Number of Pearls: 35

- Pearl Size: 11-12mm

- Necklace Length: 17.5 inch

- 18ct White Gold

- 13.63ctw Diamond

- Round Brilliant & Baguette Cut Diamonds

- Necklace Length: 14 inches