A very pretty, bright blue Montana sapphire. Color: Slightly Greenish Sky Blue, Treatment: Heat Only, Cut: Asscher Style Square Emerald, Weight:…
A very pretty Montana saphire that should work well in a 4prong setting made for a 5mm round. In person, it’s a bit lighter than the photo. Color:…
This is an untreated Songea sapphire that shows a strong color shift from being a slightly purplish pink-orange or padparadscha color in some fluorescent…
This sapphire is untreated and shows a slight to moderate color change toward pink in some indoor lighting, which is very rare for a Montana sapphire.…
A very pretty sapphire with a sometimes purplish Ceylon blue color. It has a few thin veils and a tiny bit of silk, but as you can see from the video below,…
A gorgeous, sparkling sky blue natural sapphire. Color: Lght Blue, Treatment: None Known, Cut: Fancy Brilliant Emerald, Weight: 1.10, Dimensions:…
An untreated sapphire from the Gem Mountain mine in Montana, U.S.A. . Color: Pastel Greenish Blue and Yellow, Treatment: None, Cut: Round Brilliant,…
A very pretty sapphire that has great clarity for being unheated. The color is a very Ceylon-like deeper sky blue . Color: Slightly Greenish Medium…