The Spenger Diamond February 17th, 2018 Clars is proud to be offering the incredible Spenger Diamond.  A 34.28 cts. old mine-cut diamond ring. The rare and unusually large Natural Fancy Light Yellow Diamond ring likely dates back to Hawaiian King Kalakaua, who purchased it for Queen Kapiolani to wear to Queen Victoria’s Jubilee Celebration in England in 1887. […]