Vintage Sterling Silver Siam Beautiful Blue Enamel Dancing Goddess Brooch

Vintage Siam Sterling Silver Blue Niello Brooch Dancing Goddess Rare blue Siam Niello dancing goddess brooch in 925 sterling silver. 1" x 1 1/4". Signed on reverse: Siam, Sterling. The Niello process is rarely used today and dates back 3,000 years. Siam artisans closely guarded their formulas. Blue is a rarer color for Niello pieces. Great vintage condition.