Set of Clover Earrings and Pendant only, Mother of Pearl Pinkish Tone 18K

Set of Clover Earrings and Pendant only, Mother of Pearl Pinkish Tone 18K Genuine Mother of Pearl with a hint of Pink Pre-owned, unused K18 Made in Japan. The earrings is the only one with K18 stamp Pendant is set with earrings but I can't find the stamp on Pendant Solid Gold, not plated not gold filled Approximately 2.5 grams Comes with silicone backing only *****doesn't come with chain******