Charles Koll Jewelry Works

18k yellow gold peridot and diamond drop earrings

14k yellow gold free form opal necklace

18k yellow gold garnet, quartz and hematite necklace

platinum blue sapphire and diamond tennis necklace

18k white gold shadow wedding band

18k yellow gold hearts on fire diamond eternity wedding band

platinum diamond shadow wedding band

18k white gold hearts on fire diamond halo studs

18k rose gold raw diamond drop earrrings

18k yellow gold dainty diamond necklace

18k yellow gold diamond accented bangle bracelet

18k white gold diamond accented diamond bangle bracelet

18k yellow gold gemstone and diamond cocktail ring

18k yellow gold peridot yum drop ring

14k white gold morganite yum drop ring

platinum blue sapphire and diamond ring

platinum transcend hearts on fire diamond halo engagement ring

18k white gold men's 8 cut wedding band

18k yellow gold and polarium zig-zag men's wedding band

18k yellow gold 6 prong semi-mount for oval shaped solitaire