early 1900s.
This elegant antique clover-shaped (a good luck symbol) convertible pendant / brooch is handcrafted in platinum and 14K yellow gold. The clover is embellished with a velvety blue sapphire (approximately 0.62 ct) and numerous old European and old mine cut diamonds.
Estimated total diamond weight is 1.60 ct.
The bail is foldable which allows to wear the piece as a brooch or a pendant.
The clover measures (without bail) 34 x 33 mm (1 3/8 x 1 3/8 in.)