09 - Round sapphire stacking ring 09 - Round sapphire stacking ring 09 - Round sapphire stacking ring Sapphire solitaire £42.00 Band style: [None]Hammered/textured bandSmooth band Hand stamping: Hand stamping characters 20 characters left. Ring size: [Choose]HH1/2II 1/2JJ 1/2KK 1/2LL 1/2MM 1/2NN 1/2OO 1/2PP 1/2QQ 1/2RR 1/2SS 1/2TT1/2UU 1/2VV 1/2WW 1/2XX 1/2 Quantity: at £42.00 each Add To Basket This lab sapphire is a beautiful deep blue. It is 5mm and tube set in a stacking ring style, so it will stack with others in my birthstone collection. The band is 2.3mm wide and can be stamped on the inside with a name. date. or phrase. Sapphire is the birthstone for September.