A vintage engagement or anniversary ring, dating back to circa 1870, showcases the elegance of its period with a magnificent large rose cut diamond, estimated at 1.60ct, nestled amongst 16 additional rose cuts. This piece, which began its journey as the clasp of a necklace, has been artfully transformed into a ring that embodies both history and romance. The harmonious blend of 18k yellow gold and silver epitomises the vintage appeal, ensuring this ring remains a cherished emblem of devotion. Antique jewelry object group engagement ring (or anniversary ring) Condition good condition Country of origin unknown Style Vintage See also: vintage jewelry Period ca. 1870 Material 18k yellow gold and silver , see also: The silver on gold technique (touchstone tested) Extra information Most probably "born" as closure of a necklace and somewhere in its life changed into this ring. Diamonds One large rose cutdiamond. Normally we do not have the weight of rose cut diamonds (which is normal in our trade when it comes to rose cuts) but since this is an extraordinary large one we made an educated guess that the weight of this stone is approximately 1.60ct. 16 rose cut diamonds . We do not have the weight of the diamonds which is normal in our trade when it comes to rose cuts. All diamonds we offer are screened by the I.J.G.C. for whether they are natural or synthetic, and all diamonds in this jewel are 100% guaranteed to be natural. All color stone weights are approximate since stones are not removed from their mounts to preserve the integrity of the setting. It is a very common practice to treat gemstones to intensify their clarity or colour. The item in question has not been tested in this regard. Birthstones Diamond is the birthstone (or month stone) for April. Hallmarks No trace. Dimensions top of ring 1,56 cm (0,61 inch) x 1,89 cm (0,74 inch) Weight 5,60 gram (3,60 dwt) Ring size Continental EU: 54 & 17¼ , Size USA: 6¾ , Size UK: N Free resizing* *) Resizing: *Only for extreme changes we will charge something. In case of resizing, use the Catawiki message system to contact us directly with the required ring size when you pay this ring. When we receive your message after we shipped your ring the free resizing offer is expired. Adin Reference Nº 23251-0317 - Accompanied by a professional report of authenticity for your peace of mind. - Shipped insured and registered for your security, though you're most welcome to collect in person. - 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 products, visit: https://auction.catawiki.com/lotsfrom/Adin - It is common for antique & vintage jewellery to be thoughtfully refurbished, remodelled, or repaired to extend its life of wearability. Older items may well show signs of this loving attention. #ExclusiveJewelleryPreciousStones