An Art Nouveau 18 karat gold, diamond, conch pearl and plique-à-jour enamel ‘Morning Glory’ necklace
An Art Nouveau 18 karat gold, diamond, conch pearl and plique-à-jour enamel ‘Morning Glory’ necklace, attributed to Marcus & Co., circa 1900 -- source link
#1900s#antique jewellery#art nouveau#necklace#marcus & co#gold