Charles Koll Jewelry Works

18k yellow gold pave diamond luna medallion necklace

18k white gold diamond identity drop earrings

18k white gold vintage diamond hexagon wedding band

18k yellow gold diamond cross

platinum and 18k yellow gold emerald and diamond ring

18k yellow diamond bolo bracelet

18k yellow gold tsavorite and diamond ring

18k white gold blue sapphire and diamond earrings

18k white gold dancing ruby and diamond pendant

18k yellow and white gold earrings

platinum mandarin garnet and diamond necklace

18k yellow gold tourmaline and diamond necklace

platinum diamond wedding band

18k yellow gold diamond imperial huggies

18k white gold diamond ring

18k white gold emerald and diamond accented necklace

18k white gold diamond dangle earrings

18k white gold diamond pendant

14k white gold black diamond septum ring

14k yellow gold diamond hexagon pendant