RARE VINTAGE PENDANT NECKLACE LT BLUE PARAIBA TOPAZ SS925 marked EUC NICE!

This is a Rare vintage pendant necklace featuring a light blue, faceted PARAIBA Topaz 4 CT gemstone in a gold plated over Sterling silver setting.
I have taken pictures in different lighting settings to show difference
The pendant has a geometric , elongated hexagonal frame adorned with smaller, clear stones. The central blue stone is held by prongs and the pendant hangs from a sterling silver 20 inch rope chain.
This type of jewelry is often described as vintage with characteristics that may include:
Design: The geometric shape and decorative halo of smaller stones are reminiscent of styles from the Art Deco era or mid-20th century.
The pendant measures I inch
The chain is an 18”
Materials: Pendants of this style can be made from various materials, including precious metals like white gold or silver.
Condition: Vintage jewelry often shows signs of age, such as a subtle patina or light scratches, which can add to its character.
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