charles koll jewelry works

platinum transcend hearts on fire diamond halo engagement ring

18k yellow gold diamond accented halo engagement semi-mount

18k yellow gold and silver custom forged necklace

18k yellow gold custom diamond earrings

18k rose gold skinny rope wedding band

platinum baguette diamond eternity wedding band

18k yellow gold and platinum engagement semi-mount

18k yellow gold italian horn pendant (lrg)

18k white gold classic diamond eternity wedding band

18k yellow gold star of david necklace

18k & 19k yellow, white and rose gold custom working puzzle ring

18k white gold wrap around diamond tennis bracelet

18k white gold amethyst ring

18k white gold diamond men's wedding band

platinum diamond shadow wedding band

18k yellow gold blue sapphire eternity band

18k white gold crossover solitaire engagement ring semi mount

22k yellow gold abstract men's wedding band

14k yellow gold men's wedding band

18k white, yellow, and rose gold custom men's working puzzle ring