Diamond Solitaire Ring - 18ct Yellow Gold, 0.42ct Diamond

Diamond Solitaire Ring - 18ct Yellow Gold, 0.42ct Diamond 
This 18ct yellow gold diamond solitaire ring features a round brilliant-cut diamond, set in a four-claw mount. 
The diamond has an estimated weight of 0.42 carats, with a G/H colour grade and I1 clarity. 
The band is hallmarked with the London date mark for 1997, indicating the piece's age and authenticity. 
The ring weighs approximately 3.49 grams. 
The insurance valuation was conducted on 15/06/2018, and the piece has been assessed at £1,500. 
This reflects the current replacement cost based on similar market conditions, including diamond quality and gold content.