Victorian Red White & Blue Paste Butterfly Brooch festoon necklaces refers to the period between

refers to the period between 1957 and the early 1970s (although some would argue we're still in it)

The central stone is a vibrant blue/green opal

A superb solid 18k gold Hermès pencil dating from the 1950s

brightening them and making the colour pop - in this case with stunning effect

it's set with a deep rock crystal cabochon - cut so its "pools" the light inside - within a border of pearls and amethyst set bail

Victorian Red White & Blue Paste Butterfly Brooch festoon necklaces refers to the period betweenDATE: Victorian, c. 1890 A cute antique paste butterfly brooch dating from the late Victorian period, circa 1890. Set with an array of bright white and vibrant blue and red gemstones, all in silver with a 9k gold back. It's beautifully made, all by hand, and remains in great antique condition with fine antique patina. STONES Paste Gemstones MEASUREMENTS 3. 4 x 3. 2cm WEIGHT 8. 3g MARKS No marks present, tests as 9k gold and silver CONDITION Very good,