10k antique pendant on 14k box chain

this is a antique 10k solid gold authentic sapphire and authentic wild pearl pendant mounted on a beautiful solid 14k yellow gold thick box chain and the entire necklace is in perfect condition. the sapphire is a super high quality stone around half carat and the pearls look amazing the pendant is very old and again is solid 10k yellow gold and the chain is a heavey Italian made box chain in yellow gold.