• Portuguese Brilliant Cut Sapphire

    Sapphire – Natural, Faceted, Blue, 0.79 ct

    This heat treated Montana sapphire shows some color zoning of blue and yellow, and was cut fairly shallow, so the brilliance is stronger around the edges than it is in the middle of the stone. Color: Parti Color - Blue with a Yellow Spot, Cut: Portuguese Brilliant, Weight: 0.79, Dimensions: 5.7 mm. (Information supplied by photo contributor.) © Daniel Stair, CustomGemstones.com

    Credit: Daniel Stair, CustomGemstones.com 2014

    GemstoneSapphire, Corundum
    Natural or man madeNatural
    OriginUnited States
    Origin detailsMontana
    Carat Weight0.79
    Gem StateFaceted
    FaceterDaniel Stair
    InclusionsColor zoning