Rare Georgian Brooch, Set With 20 Pink Sapphires And A Green Beryl, Circa 1790

We are offering for sale a truly fascinating collector’s brooch dating from the late Georgian period (Classicism, circa 1790). This exquisite collector’s piece captivates with its masterful design, which perfectly combines the geometric precision of the ancient Greek Key motif with the playful elegance of a knot motif.
Setting and details:
• Center stone: a large oval-cut green beryl, measuring between approximately 9.63 mm x 6.53 mm and 10.02 mm x 7.90 mm x 3.90 mm.
• Accent stones: 20 vivid pink sapphires, cut in an oval shape (dimensions ranging from approximately 1.89 mm x 1.47 mm to 2.48 mm x 1.70 mm), which adorn the delicate structure composed of knots and arches.
• Enamel work: intricate, multicolored enamel (notably in white, black, and with subtle touches of color), characteristic of highly decorative jewelry from the late 18th century.
Material and dimensions:
• Material: historical alloy covered with a thick layer of genuine gold plating (Mixed Metal Gold Plated), the authenticity of which has been verified non-destructively using state-of-the-art X-ray fluorescence (RFA/XRF) analysis.
• Dimensions: approximately 5.1 cm x 3.2 cm (2 inches x 1 1/4 inches)
• Total weight: approximately 7.44 grams
• Clasp: a classic clasp typical of the period, providing a secure fit.
This piece embodies the refined jewelry craftsmanship of the Georgian era in an extremely rare combination of gemstones. A true gem for collectors of luxury antique jewelry.