Size: 13.6mm by 14.9mm; 12.6mm by 11.3mm and13mm by 10.4mm

Colour: black with green and purple iridescence

Shape: The central pearl is baroque (like a vase) and the two outer pearls are cabochons

Surface: smooth

Lustre: good to metallic

Length: adjustable

Stringing: fine leather string

Clasp: knot

Metal: two fine silver discs