Shipping Included
Sign In to Add to Cart

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


Costco makes purchasing quality jewellery easy by offering only the industry's highest quality diamonds at the lowest possible price. Costco's experienced buying team works with our suppliers to select timeless styles and create well–crafted and comfortable jewellery. An Independent Gemologist inspects each piece for quality craftsmanship and every diamond for cut, colour and clarity to ensure your jewellery will sparkle for generations.

  • Total Diamonds: 46 Round Brilliant Cut Diamonds
  • Total Diamond Weight: 1.40ctw
  • Centre Diamond Weight: 1.00ct
  • Diamond Colour: I
  • Diamond Clarity: VS2
  • Platinum
  • Size N

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.

View More Details

Compare up to 4 Products


You can only compare up to 4 products at once. Remove one or more products before adding another to compare.

Remove All