Cavelti design by Birks, originally purchased July 2013.
This classic design is still in production today at Birks of Canada. The original purchase receipt offers this description: "18k yellow gold and platinum 2 row Cavelti diamond ring, 18 round brilliant cut diamonds (1.38ct in total), GH colour, clarity VS, replacement value $9,500". Stamped 18k, Cavelti and Birks. Currently size 6.5 and easily resized.