Mount Material: Solid 9ct Yellow Gold
Hologram Material: Glass

Hallmark: No, the gold metal weight is less than the 1.00g minimum weight that is required for a UK hallmark

Total Weight (Mostly the Glass):
Round, Small - 25mm: Approx 3.20g
Round, Medium - 31mm: Approx 4.01g
Round, Large - 38mm: Approx 5.79g
Oval 41mm long x 31mm wide: Approx 5.16g

These hologram pendants were made over 30 years ago, and only recently found by the original UK wholesaler in storage. They're no longer manufactured anywhere in the world. They've never been owned by someone which makes them new.

PLEASE NOTE, THIS HOLOGRAM IS NOT WATERPROOF. PLEASE DO NOT SWIM OR WASH YOURSELF WHILST WEARING IT.