These " Rare Stone" striking cufflinks are limited edition. The gold rutilated quartz originated from Brazil. It is 17.89 carats, it weighs 22.61gr & set in 19.03gr of 18K yellow gold. Only with Tateossians signature hand craftsmanship can such a unique pair of cufflinks be made. Please note: Rare Stones pieces are made to order. Please call us on 02073848336 to estimate delivery time.