I work with Precious Metals Only such as
GOLD (White, Yellow, Rose & Green in  10k, 14k, 18k, 20k, 22k),
PALLADIUM (950 Ru), PLATINUM (950 Ru, 950 Co, 900 Ir & 585 AU)
STERLING SILVER (Traditional,  Continuum & Argentum).

All precious metals I use are 100% recycled from refiners
such as Harmony Precious Metals and others. 

I cannot customize Non-Precious Metals such as
Tungsten, Titanium, Stainless Steel, Cobalt, Copper or Brass.