Charles Koll Jewelry Works

18k white gold diamond wedding band

18k white gold diamond ring

14k yellow and white gold pave diamond ring

platinum diamond halo engagement ring

14k yellow gold woven stud earrings

14k yellow gold diamond paperclip bracelet

18k white gold tiffany & co. diamond key pendant

18k yellow gold diamond stretch bangle

18k rainbow sapphire eternity band

18k yellow gold tourmaline and diamond necklace

18k yellow gold ruby ring

18k yellow gold blue zircon earrings

18k yellow gold green tourmaline earrings

18k yellow gold green tourmaline earrings

18k diamond inside out hoops

18k yellow or white gold diamond ring

18k yellow gold diamond star necklace

18k yellow gold emerald ring

18k yellow gold ruby motif ring

18k white gold sapphire and diamond motif ring