Elegant vintage 18 kt yellow gold aquamarine ring set with a substantial approximately 2.69 carat aquamarine, creating a refined gemstone ring with strong visual presence and classic late-20th-century styling. The ring is crafted in 18 karat yellow gold and features a single aquamarine as the central focus. The gemstone has an estimated weight of approximately 2.69 ct, making it large enough to stand out clearly on the hand while still remaining practical for regular wear. The aquamarine displays the pale blue to blue-green tones traditionally associated with the gemstone and contrasts attractively with the warmth of the yellow gold setting. Its faceted cut enhances light reflection and gives the stone a bright, elegant appearance. The design dates to the 20th century and can be described as classic vintage fine jewellery, with a straightforward gemstone-focused composition that allows the aquamarine to remain the dominant feature. The ring has an internal diameter of approximately 17.5 mm, corresponding roughly to EU size 55 / US size 7¼. Details Type: Aquamarine ring Era: 1900–2000 Metal: 18 kt yellow gold Gold fineness: 750 / 18 karat Main gemstone: Aquamarine Number of gemstones: 1 Estimated gemstone weight: approximately 2.69 ct Cutting style: Faceted Ring inner diameter: approximately 17.5 mm Approximate ring size: EU 55 / US 7¼ Gender: Women Country of origin: Unknown Laboratory report: None Condition: Excellent vintage condition with only minimal signs of previous wear The approximately 2.69 ct aquamarine gives the piece a substantial presence, making it particularly suitable as a vintage cocktail ring, statement ring, anniversary ring, gemstone engagement ring or March birthstone ring. The warm yellow gold setting works especially well with the cooler colour of aquamarine, creating a classic contrast that has remained popular throughout the 20th century. This piece will appeal particularly to buyers searching for an 18 kt gold aquamarine ring, 2.69 ct aquamarine ring, vintage aquamarine ring, yellow gold gemstone ring, March birthstone ring, vintage cocktail ring, estate jewellery, fine gemstone ring or classic aquamarine jewellery. Aquamarine is traditionally associated with March, making this piece particularly suitable as a March birthstone gift, birthday ring or anniversary piece. The photographs form an important part of the description and show the actual ring offered for sale, including the aquamarine, yellow-gold setting and overall condition. The ring will be carefully packaged and shipped securely with tracking and insurance where available.