Fantasy Art Object - Otherworldly

A treasure in a hoard, part of a valued collection, a family heirloom, a temple relic or a personal trinket.
Beyond the world of mortals are other planes and realms, of deities, angels, dreams, elementals, demons and far stranger creatures.

theme:

A chunk of flint adorned with peridots (25 gp)
A dwarven dragonbone puppet with gold filigree (7500 gp)
A glittering cloth-of-gold dress, it has dark stains (1000 gp)
A grimy turquoise funerary mask set with jade (750 gp)
A shell armband with a small face that smiles in sunlight (1250 gp)
A mysterious cypress tea set (50 gp)
An enchanting silk coat (2000 gp)
A glittering cloth costume decorated in blue sigils (1500 gp)
A perfumed wool pair of boots which makes sounds of different birds (350 gp)
A delicate coffin made of willow set with jewel chips, but it has a crack (400 gp)