A Diamond cocktail ringA fancy cocktail ring fashioned in 18 carat yellow gold. A cluster of eighteen mixed cut white diamonds, spreads to 16mm, height 9. 7mm, depth 6mm. Six marquise cut white diamonds 4. 5x2. 5mm, and ten x 2mm diamonds. Total carat content estimated at 0. 90 carats. Colour H k, clarity Si. Hallmarks for London, no date letter, probably 1990s. Weight 4. 7grams. Size Z+. This is a large finger ring. We can reduce to around minimum of size R if required at