vintage 70s gold heart garnet necklace NWOT

vintage 70s a 'gold' tone heart with a single embedded pinkish red stone (pretty sure but cannot confirm its a garnet) heart is roughly 1 inch wide necklace is approx 8.25 " long including the heart spring ring closure never worn, looks new, no flaws classic, timeless, birthstone, semi-precious, January, zodiac, horoscope, garnet, 70s, twee, retro sculptural, heart, garden girl, country, cottagecore, shabby chic, granny chic, grandma, rustic,