Vintage Old-Cut No Heat Blue Sapphire 15ct/9ct Yellow Gold Stick Pin/Lapel Pin/Tie Pin Boxed Gemstone_Spinel 750 and date letter U

750 and date letter U for 1994

5mm in diameter (estimated totalled 0

geometric silhouette typical of Art Deco design

and date letter A for 1975

Vintage Old-Cut No Heat Blue Sapphire 15ct/9ct Yellow Gold Stick Pin/Lapel Pin/Tie Pin Boxed Gemstone_Spinel 750 and date letter UA striking vintage stick pin crafted in rich yellow gold, featuring a vivid old cut blue sapphire set at the centre of a sleek geometric design. The head combines a clean circular frame with two parallel gold bars, giving the piece a refined modernist character while keeping its classic elegance. The sapphire is securely bezel set, adding a pop of brilliant colour against the warm gold. This is a natural Sapphire with no indication of treatment. The