Designers pick of 4 Montana sapphire stacking rings include: 2.5mm round light blue in 14k white gold, 3.5mm round light blue in 14k rose gold, 3mm round teal in 14k rose gold, and a 4mm round teal in 14k rose gold

The individual styles included in this group are listed here: 9898, 9900, 9899, 9872