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| Gemstone Type | Blue Sapphire |
| Total Gemstones | 20 |
| Gemstone Cut | Round |
| Gemstone Size | 1.3mm & 1.4mm |
| Total Diamonds | 20 |
| Total Diamond Weight | 0.18ctw |
| Diamond Cut | Round Brilliant |
| Diamond Colour | I |
| Diamond Clarity | VS2 |
| Metal | 14ct White Gold |
| Earring Back | Hinged Back |
| Birthstone | September |
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.