Description
Date: c. 1700; late 17th – early 18th c
Materials: natural emeralds (likely Columbian), solid 18k yellow gold (unmarked; tested with electronic gold tester & nitric-muriatic acid)
Weight: 8 grams
Workmanship origin: Spain or Italy
Height: 48.5 mm
Width: 36.7 mm
Depth: 6 mm
Dimension of emeralds: 23 total— (in mm) 5 x 5.5, 4 x 3.8 (two), 3.8 x 3.6, 5 x 3.6, 4.8 x 3.7, 3 x 1.7, 2.5 x 2, 2.25 x 1.75 (two), 2 x 1.6 (three), 3 x 2.25 (four), 2.2 x 2 (four), 2.75 x 2, 2.4 x 2.2
Approx. carat weight of emeralds: 2.2 ctw (0.5 ct + 0.2 ct x 2 + 0.17 ct + 0.25 ct + 0.25 ct + 0.04 ct + 0.03ct + 0.03ct x 2 + 0.02 ct x 3 + 0.06 ct x 4 + 0.03 ct x 4 + 0.04 ct + 0.04 ct)
Condition: one of the 3 x 2.25 mm emeralds has a small nibble to the corner. General age-related surface wear and light abrasions to the table and facet junctions of the emeralds. Tiny nibbles and losses to the gold rub-over collets. General surface wear to the gold.