Description
Date: second half of 18th c, probably c. 1760-70
Materials: imperial topaz, garnet, quartz, solid silver, solid 14k gold (bail only)
Workmanship origin: Portuguese
Weight: 16 grams
Diameter of pendant: 46.5 mm
Depth of pendant: 8 mm
Diameter of center topaz: 12 mm
Approx. weight of topaz: 5.5 ct
Dimension of garnet: 6 x 5 mm triangular cut
Dimension of quartz: 5 x 5 mm square, 5.5 x 5 mm trapezoidal
Condition: Back bail is a modern addition. Foil tarnish and discoloration to the outer ‘ring’ of color-foiled quartzes (a “smoked mirror” effect to the foiling, with 4 out of 12 darkened to a gray-black and the rest partially tarnished). No issues to the foiling of the topaz, black-dot quartzes, and garnets. A flat conchoidal chip to one of the square yellow-foiled quartzes. Tiny pin-sized nibble to the edge of the topaz (difficult to spot with the naked eye). Some subtle nibbling to the edges of the collet bezel. Age-related minor surface wear throughout. Age-related oxidation and tarnish to the silver throughout.