![Fine 2.25 carat diamond ring leads jewellery lots at January auction - Unique Auctions Lincoln Auctioneers Fine 2.25 carat diamond ring leads jewellery lots at January auction - Unique Auctions Lincoln Auctioneers](https://www.unique-auctions.com/wp-content/uploads/2020/01/diamond-ring-at-auction.jpg)
Fine 2.25 carat diamond ring leads jewellery lots at January auction - Unique Auctions Lincoln Auctioneers
![185: HARRY WINSTON, Diamond engagement ring < Summer Jewels, 14 July 2021 < Auctions | Rago Auctions 185: HARRY WINSTON, Diamond engagement ring < Summer Jewels, 14 July 2021 < Auctions | Rago Auctions](https://www.ragoarts.com/items/index/2000/185_1_summer_jewels_july_2021_harry_winston_diamond_engagement_ring__rago_auction.jpg?t=1627328427)
185: HARRY WINSTON, Diamond engagement ring < Summer Jewels, 14 July 2021 < Auctions | Rago Auctions
![Engagement ring Frank Sinatra presented to his fiancee fetches nearly $1.7 million at auction - CBS News Engagement ring Frank Sinatra presented to his fiancee fetches nearly $1.7 million at auction - CBS News](https://assets1.cbsnewsstatic.com/hub/i/2018/12/08/cc54efe0-3f41-45ff-98c6-3a6aebb47a37/ring.png)
Engagement ring Frank Sinatra presented to his fiancee fetches nearly $1.7 million at auction - CBS News
![Titanium, emerald and diamond ring, 'Assolo' | Jewellery Creations by Fabio Salini: a Charity Auction for Art of Wishes Part I | 2022 | Sotheby's Titanium, emerald and diamond ring, 'Assolo' | Jewellery Creations by Fabio Salini: a Charity Auction for Art of Wishes Part I | 2022 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/5cdad97/2147483647/strip/true/crop/2000x1999+0+0/resize/2048x2047!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F9e%2F88%2F947f72f74592beb6319d76d26511%2Fl22059-ccrgx-1-t1.jpg)