Bidspirit auction | An 18ct Yellow Gold and

An 18ct Yellow Gold and Diamond Solitaire Engagement Ring - A single-stone solitaire engagement ring constructed from 18ct yellow gold with a white metal setting. The ring features a round brilliant-cut diamond, held within an eight-prong crown-style illusion setting. The shoulders of the shank are tapered and incorporate decorative pierced detailing just below the setting. The interior of the gold shank is marked with a series of hallmarks, including a readable crown symbol and the numerical mark 18, confirming the gold purity. Additional marks include the characters A H followed by two further obscured stamps in rectangular and rounded punches. The white metal setting is likely platinum or white gold, common for the period and style of this piece.