An antique Art Nouveau style blister pearl and sterling silver ring. The sterling silver part is adorned with an etched floral pattern. Marked with a sterling silver hallmark on the back. Circa: 1910s. Weight 2.60 grams. All marked and unmarked gold and silver jewelry, including those bundled with marked pieces, have been tested using a Niton DXL XRF Analyzer which is an x ray style tester which is used by most gold processing facilities, gold recyclers, refiners and or mining operations in the industry. ll Precious and Semi Precious Stones Have Been Tested with a Presidium Duotester. Though this is a professional instrument, we are not certified gemologists and cannot guarantee the authenticity of any gemstone unless stated in the description. Gemstones are measured with a Presidium Duo II and does not distinguish between natural and synthetic gems and or materials.A Middle East Arabic sterling silver and coral brooch pin. The brooch is made in the shape of an architectural building and three palm trees. A pair of impressed stamp on the back. A pin n the back. Weight 18.10 grams. All marked and unmarked gold and silver jewelry, including those bundled with marked pieces, have been tested using a Niton DXL XRF Analyzer which is an x ray style tester which is used by most gold processing facilities, gold recyclers, refiners and or mining operations in the industry. ll Precious and Semi Precious Stones Have Been Tested with a Presidium Duotester. Though this is a professional instrument, we are not certified gemologists and cannot guarantee the authenticity of any gemstone unless stated in the description. Gemstones are measured with a Presidium Duo II and does not distinguish between natural and synthetic gems and or materials. Antique and Vintage Brooches, Rings, Fashionable Jewelry, and Collectibles.