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45 Carat Cabochon Ceylon Blue Star Sapphire Old Cut Diamond Art Deco Pendant Necklace Platinum Unheated Vintage

Description

AGL certified approximately 45 carat unheated Ceylon blue star sapphire set in platinum Art Deco pendant necklace. Vintage 1930s cabochon cut star sapphire with old cut diamonds in platinum filigree setting with millegrain detail.

  • Natural star sapphire weighing approximately 45 carats
  • Cabochon cut
  • Ceylon blue color
  • Ceylon (Sri Lanka) origin
  • Sapphire measurements: 19.6 x 17.3 x 12.3mm
  • Unheated - no enhancement or treatment
  • Good star quality with moderate strength
  • Six-ray star phenomenon
  • Transparent to semi-transparent
  • Old-cut diamonds
  • Period-appropriate vintage cuts
  • Platinum 950 construction
  • Platinum filigree mounting with geometric Art Deco patterns
  • Millegrain detailing
  • Open-back setting
  • Art Deco era, circa 1930
  • Pendant size: 42 x 26mm
  • Chain length: 24 inches
  • Accompanied by AGL certificate no. 1148337 confirming natural star sapphire, Ceylon (Sri Lanka) origin, Ceylon blue color, unheated - no enhancement

45 Carat Cabochon Ceylon Blue Star Sapphire Old Cut Diamond Art Deco Pendant Necklace Platinum Unheated Vintage

Product form

AGL certified approximately 45 carat unheated Ceylon blue star sapphire set in platinum Art Deco pendant necklace. Vintage 1930s cabochon... Read more

SKU: POTC2188N

$128,000.00

    Description

    AGL certified approximately 45 carat unheated Ceylon blue star sapphire set in platinum Art Deco pendant necklace. Vintage 1930s cabochon cut star sapphire with old cut diamonds in platinum filigree setting with millegrain detail.

    • Natural star sapphire weighing approximately 45 carats
    • Cabochon cut
    • Ceylon blue color
    • Ceylon (Sri Lanka) origin
    • Sapphire measurements: 19.6 x 17.3 x 12.3mm
    • Unheated - no enhancement or treatment
    • Good star quality with moderate strength
    • Six-ray star phenomenon
    • Transparent to semi-transparent
    • Old-cut diamonds
    • Period-appropriate vintage cuts
    • Platinum 950 construction
    • Platinum filigree mounting with geometric Art Deco patterns
    • Millegrain detailing
    • Open-back setting
    • Art Deco era, circa 1930
    • Pendant size: 42 x 26mm
    • Chain length: 24 inches
    • Accompanied by AGL certificate no. 1148337 confirming natural star sapphire, Ceylon (Sri Lanka) origin, Ceylon blue color, unheated - no enhancement

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