Approximately 11 ct unheated blue Ceylon sapphire (GCS lab report) in what appears to be 18k yellow gold setting that has a feel of a bygone era, with 24 round diamonds surrounding. Lab report indicates sapphire measurements are approximately 11.6 x 9.4 x 10.8 mm The sapphire has a nice surface area, and it's large depth helps with eliminating windows. Ring size: ~8 1/4, could be easily resized Overall ring size: ~19mm North/South x ~16mm East/West Less than $1,200/carat! $13,000 Video clips are available