Lady V' Garnet and Diamond Necklace and Matching Earrings. This necklace and earring set is made of 18kt gold over sterling silver with 13 oval cut garnets and 10 single cut genuine diamonds. The chain comes with an attached 1-7/8 extender so you can wear the necklace at the full 19-3/4 length or shorten it to 17-7/8. The total gem weight is approximately 10 carats. The matching earrings have basket style mounting with 14kt gold posts.