Antique Victorian Guilloché Enamel and Diamond "RHL" Monogram Cipher Silver-Over-18k Gold Pendant

Era: Victorian
Origin: English
Material: Silver over 18k Gold
Gemstones: Old Cut Diamonds, Blue Enamel
Dimensions: 2 x 1 3/4 inches
Weight: 20.5 Grams
Circa: 1800s