Charles Koll Jewelry Works

18k yellow gold star of david necklace

18k yellow gold link bracklet

18k rose gold chic double petal diamond accented semi-mount engagement ring

platinum hexagonal blue topaz and diamond accented ring

18k yellow gold solitaire engagement ring semi-mount

platinum diamond accented solitaire engagement ring semi-mount

platinum solitaire swirled engagement ring semi-mount

18k yellow gold diamond ring

platinum spiral diamond wedding band

platinum spiral diamond wedding band

18k rose gold flex bracelet

18k white gold flexible diamond bracelet

18k yellow gold metaron men's wedding band

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

platinum black diamond men's wedding band

18k white gold men's diamond wedding band

18k white gold ruby and diamond accented ring

18k yellow gold diamond accented star of david pendant

18k white gold wrap around diamond tennis bracelet

18k yellow gold diamond accented pearl necklace