Istana Jewellery

Bayco

Cosmopolitan Collection

Back

Modern jewels for the modern woman. The Cosmopolitan Collection is a selection of sophisticated jewels elegant enough to wear at night but also simple enough to wear during the day.

LOZENGE CUT SAPPHIRE & DIAMOND RING

PLATINUM, SAPPHIRE, DIAMOND

Open

MOZAMBIQUE RUBY & DIAMOND RING

BLACK PLATINUM & 14KT PINK GOLD, RUBY, DIAMOND

Open

THAI RUBY & DIAMOND RING

PLATINUM, THAI RUBY, DIAMOND

Open

ZAMBIAN EMERALD & DIAMOND RING

PLATINUM, ZAMBIAN EMERALD , DIAMOND

Open

ANTIQUE PEAR-SHAPED DIAMOND & EMERALD RIN

PLATINUM & OXIDIZED SILVER, EMERALD, DIAMOND

Open