4.40 CARAT DIAMOND solitaire ring.

An 18k white gold and platinum solitaire ring set with a single large lab grown colourless Old European cut diamond, supplied with a certificate and box

Here are the details as listed in the World Gemological Institute certificate:

• Report number: WGI9634167156
• Diamond: lab grown; Old European cut; 4.40 cts; G colour; SI1 clarity; measurements: 10.12 x 10.47 x 6.53mm
• Ring: 18k white gold (as tested and stamped; weight 4.36 grams
• Estimated retail value: 8,665.00

Ring size: O (UK) / 55-56 (EU)

Gift box: navy blue; weight 38.58 grams

Certificate and sleeve: weight 29.24 grams.