This appears to be a description of a piece of jewelry, likely a necklace set made with multicolor gold tone and featuring Kundan stones and onyx stones. Kundan is a traditional Indian form of jewelry making using a gold foil base and setting stones, and onyx is a black mineral often used in jewelry.

Color : Golden, Yellow, Green, Blue, Maroon

Material : Micron Gold Polish Brass, Agates, Onyx Tumbles

Measurement (Length & Width in cms) : Necklace SL - 68cm, LL - 88cm, W - 6.5cm, Earrings L - 4.5cm, W - 2cm

 Weight (in gms) : 143