No reserve - a diamond ring, early 20th century, claw-set with a circular-cut diamond weighing

No reserve - a diamond ring, early 20th century, claw-set with a circular-cut diamond weighing approximately 2.20 carats, mounted in platinum, size L1/2

Diamond measuring approximately 8.0 x 8.1 x 5.6mm, calculated weight approximately 2.20 carats, estimated colour approximately L/M, estimated clarity VS-SI, medium blue fluorescence. Overall in good condition, gross weight 4.6 grams