"Montana Sapphire

"Montana Sapphire: 4 articles contenant le tag "Montana Sapphire

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  The Big Sky Sapphire. Unmounted Montana Sapphire

  il y a 1906 jours par Alain Truong | Arts plastiques et Artistes

  ... Big Sky Sapphire. Unmounted 12.54 carats Montana Sapphire. Estimate.... Montana sapphires are no exception, offering a bright, “cornflower” blue unlike sapphire from... produce many exquisite pieces featuring Montana sapphires, often contrasting their bright, blue...

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  An Important Belle Époque Platinum, Montana Sapphire and Diamond Bracelet, circa 1910

  il y a 1793 jours par Alain Truong | Arts plastiques et Artistes

  ... Important Belle Époque Platinum, Montana Sapphire and Diamond Bracelet, circa 1910... square step cut Yogo Gulch Montana sapphires, the largest weighing approximately 2..., Montana, Enhancement: No gemological evidence of heat, Clarity Enhancement: None.  Sapphire...

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  Tiffany jewelry trio highlight turn-of-the-century design brilliance at auction

  il y a 1928 jours par Alain Truong | Arts plastiques et Artistes

  ... Montana Sapphire, Moonstone, Platinum Necklace , featuring moonstone cabochons enhanced by round-cut Montana sapphires... citrine cabochon and enamel.  Montana Sapphire, Moonstone, Platinum Necklace, by Louis... mm, enhanced by round-cut Montana sapphires weighing a total of approximately...

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  An Important Platinum Topped Gold, Montana Sapphire and Diamond Butterfly Brooch, Marcus & Co

  il y a 1793 jours par Alain Truong | Arts plastiques et Artistes

  .... An Important Platinum Topped Gold, Montana Sapphire and Diamond Butterfly Brooch, Marcus... by an American Gemological Laboratories sapphire identification and origin certificate number... Type: Natural Corundum, Variety: Sapphire, Origin: USA (Montana), Enhancement: No indications of...

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