10k Yellow Gold Mount Necklace with Diamonds

Not sure if this is considered a semi mount or a full mount. 10k yellow gold, never used, perfect for a large cabochon or a round faceted stone. Well made, matching 10k delicate chain. DIY custom jewelry bridal 10k diamonds Make me an offer! Poshmark takes 20% + taxes and I won't be entertaining prices that are less than gold weight. (This is worth $100+ in gold weight alone). I love to make deals that benefit both of us but I am selling off my late mother's jewelry collection to pay my bills.