Devon Leigh yellow gold filled angel aura geode agate necklace

Devon Leigh yellow gold filled angel aura geode agate necklace. Beautiful tear drop pastel rainbow geode with rock crystal style quartz links (round shape with square facets). Hallmarked tag, stamped 14/20 GF (either 18k or 24k gold filled - it may be cut off because of how the clasp is made), length 18 inches, pendant 1 3/8 x 7/8 inches, 33.49g.