An important diamond pendant necklace #christiesjewels

Sapphire Necklaces AN ART DECO DIAMOND AND SAPPHIRE PENDANT NECKLACE Suspending a pendant set with an old European-cut diamond, within a calibré-cut sapphire and old European-cut diamond surround, mounted in platinum, to the fine link neckchain, enhanced with collet-set diamonds, clasp mounted in white gold, circa 1925 #diamondpendantnecklace katy wiseman saphire necklaces

katy wisemansaphire necklaces XPY White Gold Sapphire & Diamond Royal Key Necklace saphire necklaces