What is the value of jewelry marked CHINA ATI?

Jewelry marked "CHINA ATI" typically indicates that the piece was made in China and may be associated with a specific manufacturer or brand, possibly related to costume jewelry. The value can vary widely based on factors like materials used, craftsmanship, age, and demand among collectors. Generally, such pieces are not considered high-value collectibles unless they have unique characteristics or historical significance. To determine its specific value, it's advisable to consult a jeweler or appraiser who specializes in such items.