Lab Created white fire opal teardrop Cabochon 14k solid yellow gold necklace‌‌

Sweet opal necklace! Featuring a 9x6 white fire opal Cabochon (likely lab created) set in 14k solid yellow gold. Marked A&Z 14k and acid tested. The chain measures 18” inches and is marked A&Z 14k and acid tested. This necklace weighs 1.42g Vintage condition: Good (some minor wear on setting and back of the stone; the base metal within the setting is oxidized (green) as shown).