Vintage 18k Yellow Gold London Blue Topaz Ring Oval Solitaire 750 Hallmarked 4g.

A classic fine jewellery piece from the 1990s, originally purchased from the renowned Colombian Emeralds retailer in the Caribbean. This elegant solitaire features a vibrant, deep petrol-blue oval-cut gemstone—highly characteristic of a premium London Blue Topaz.

The stone is securely claw-set and framed by classic, decorative twisted rope shoulders on a solid yellow gold band.