Vintage 14K, yellow Gold, Lapis Lazuli Cufflinks with matching shirt studs. The cufflinks measure 20x 15 mm and the shirt studs measure 12 x 10 mm. They are stamped 14k with a letter U and what appears to be a sideways T.( Ugg…sorry…I tried to identify but was unsuccessful.) Set has been professional cleaned and polished to a like new condition. Shipped Register Mail Only in the U.S. Here is a little I read about Lapis Lazuli… has many healing properties. This pretty indigo and gold gemstone is known for cleansing the throat and third eye chakras and can be used to ward off psychic attacks. As a stone geared towards wisdom and communication, Lapis Lazuli can also help connect you to clarity, integrity, and intuition.