Type of jewel: Vintage diamond engagement ring Condition: In well preserved condition for its age, with clear wear to the lower sides of the setting from being worn alongside another ring. Style: Vintage Era: ca. 1960 Material: 18K white gold (touchstone tested) Diamond(s): One old brilliant cut with a weight of 0.97ct. (colour and clarity: F, i2 - see images for GRA-report). Birth and month stones: Diamond is the birthstone (or month stone) for April. Hallmarks: No trace. Dimensions: band width top of ring 0,80 cm (0,31 inch) - See picture with a ruler in cm and inches Weight: 1,90 gram (1,22 dwt) Ring size: EU-54 & 17¼, USA-6¾, UK-N Ring sizes are professionally measured and rounded to the nearest millimetre; slight variations are standard and do not affect wear. Adin reference Nº: 26041-0095 - All jewels are delivered in an Adin jewellery box. Boxes shown in photos are display props unless stated otherwise. - Every piece is accompanied by an Adin certificate of authenticity for your piece of mind. Adin has specialised in antique and vintage jewellery in Antwerp for over four decades. We maintain professional memberships and affiliations that reflect our ongoing commitment to standards, research, and responsible trade practice. - Shipped insured and registered. Collection in person is also welcome. - For shipments outside the EU, import duties and other charges may apply. We advise checking this in advance. - We invite you to browse through our customer feedback to discover the level of satisfaction we consistently provide. - See more of our pieces: https://auction.catawiki.com/lotsfrom/Adin - Antique and vintage jewellery may show evidence of past repairs or restoration, reflecting normal wear and period use. We present pieces in an authentic state and do not routinely remove surface marks or apply rhodium plating to white gold. If you prefer a brighter finish, you may choose a cosmetic refresh by a local goldsmith.