Untreated Montana Sapphire — 1.20 ct Round — McCune Bar

A natural Montana sapphire sourced from McCune Bar along the Missouri River. This round faceted gemstone weighs 1.20 carats and measures approximately 5.9 mm in diameter.

Untreated and presented in its natural state, this Montana sapphire is a distinctive addition to a gemstone collection or a potential centerpiece for a custom jewelry design.

Measurements are approximate.