Antique 18th Century Portuguese Black Dot Paste Stone Pendeloque Necklace in Silver swym-hide-addtocart Carved black onyx squares feature

Carved black onyx squares feature high polished gold and a central coral cabochon for a striking Pop Art style

Exquisitely crafted in platinum and yellow

suspended from a diamond-set square link

This antique estate Art Nouveau diamond iris brooch could also be converted into an amazing one of a kind pendant

in a yellow gold and black enamel surround

Antique 18th Century Portuguese Black Dot Paste Stone Pendeloque Necklace in Silver swym-hide-addtocart Carved black onyx squares featureThe necklace composed of open work rhombus and square links, each set with white foil back paste stones, pav set in an openwork ornate design, with a removable pendant, all in silver with ribbon ties.