Designer / Maker

Westland Greenstone Ltd. (New Zealand) – jade lapidary firm based in Hokitika, confirmed by the original paper insert.

Pendant is solid sterling silver (marked 925) with maker’s mark “AM”, consistent with Alf Moreton, a New Zealand jeweler known for mid-century greenstone settings.

Stone is New Zealand nephrite jade (pounamu / greenstone).

Era

1960s–1970s

The velvet presentation box, printed educational pamphlet, silver rope bezel style, and “Solid Silver” labeling are all classic mid-century to early 1970s tourist/export presentation pieces from NZ.

Stone & Materials

Genuine nephrite jade (pounamu)

Oval cabochon, rich medium green (likely kawakawa tone)

Sterling silver (925) rope-edge bezel

Original box + documentation