Mason & Madison Co. Has Been Featured On. As the world’s brilliant jewelry, this incredible MASON New York Jewelry is full of fire and perfect for those who want the high quality, responsibly sourced jewelry at an accessible price.. Designed by Mason & Madison Co. x MASON New York. Item Details:. • 0.5 Carat Diamond Pearl Pendant Necklace. • 0.5 Carat Diamond with Pearl Stud Earrings. • Lab-grown Diamonds. • Diamond Clarity Rating Code: VVS1. • Diamond Color Rating Code: D. • Diamond Cut Grade: Excellent. • Chain length: 16 in, Extension length: 2 in, Pearl diameter: 0.35 in. • Earrings length: 0.3 in, Width: 0.5 in. • Diamond Brilliant Benefits: the Energy of POISE + PURITY + VISION. • Pearl Perfect Benefits: the Energy of INDIVIDUALITY + SUCCESS + POTENTIAL. • Dispatched from New York, USA