Vintage 1992 solid yellow gold, black onyx, diamond pendant, ring and necklace chain. New old stock. They were never worn and were kept in my jewelry box. 6 grams total. Ring= 10K Plumb (at least 10K or more yellow gold), Diamonds, & Black Onyx ~ Sz 5.9. Chain= 14K Yellow Gold 16 inches. Pendant= 14K Plumb (14K or more yellow gold), Diamonds, & Black Onyx.