Marina Antoniou

Australian Opal Ring

18ct white gold, white opal from

Andamooka, South Australia

Opal & Sapphire Stud Earrings

18ct yellow gold, white opals from Andamooka,

South Australia, sapphires from Rubyvale, Queensland

Australian Parti Sapphire Ring

18ct yellow gold engagement ring

with Australian parti sapphire from Rubyvale, Qld

Australian Opal Necklace

18ct yellow gold necklace with white

opal from Andamooka, South Australia

Opal, Sapphire & Diamond Stack

18ct yellow gold stack rings with a boulder opal

from Quilpie, Qld and sapphire from Lava Plains, Qld

Australian Opal Studs

18ct yellow gold earrings with white opal from

Andamooka, South Australia

Pearl and Sapphire Necklace

18ct yellow gold necklace with South Sea pearl from

Western Australia, Australian sapphires

Australian Opal Ring

18ct white gold ring with a white opal from

Andamooka, South Australia

Australian Opal Ring

18ct white gold ring with a white opal from

Andamooka, South Australia

Opal & Sapphire Studs

18ct yellow gold earrings with white opals from

Andamooka, SA and sapphires from Rubyvale, Qld

Australian Opal Ring

18ct yellow gold ring with a boulder opal

from Quilpie, Queensland

Australian Sapphire Stack

18ct yellow gold stack rings with

Australian sapphires and diamonds