Kat / Sz 5 $1,111.00 Handmade 925 Sterling Silver ring with freeform Montana Sapphires weighing 2.15 carats, 1.0 carats, and 0.5 carats. Size 5 Shop › Kat / Sz 5 Add to Cart Added! Handmade 925 Sterling Silver ring with freeform Montana Sapphires weighing 2.15 carats, 1.0 carats, and 0.5 carats. Size 5