Runner

It's the perfect time for a touch of modern style. The black leather strap with tonal stitching and round, black dial radiates unparalleled sophistication. Features seconds chronograph and ultraslim Swiss quartz. Water resistant up to 3 ATM. Lifetime limited warranty.

Natural black diamonds are extremely rare. SuperJeweler sells only heat treated black diamonds, treated with the High Pressure Heat Treatment (HPHT) method. In HPHT treatment, white included poor quality diamonds are heated to approximately 1260 degrees Fahrenheit, in a reducing atmosphere, meaning under the conditions of very little oxygen, and the unpleasant white and included diamonds become black. HPHT treatment is completely safe, and produces gem quality b ...