Charles Koll Jewelry Works

18k white gold blue sapphire and diamond halo studs

18k yellow gold bezel set aquamarine and diamond necklace

18k white diamond huggie earrings

18k white gold diamond eternity band

platinum diamond eternity wedding band

18k rose gold rainbow sapphire tennis bracelet

18k white gold oval twist diamond earrings

tiffany & co. soleste platinum cushion halo engagement ring

18k yellow gold oval diamond ring

18k yellow gold diamond 3 ring bridal set

tiffany & co. 1.29 ct round solitaire engagement ring

18k white gold diamond band

platinum and meteorite men's wedding band

18k white gold diamond wedding band

hearts on fire platinum diamond multiplictity eternity band

18k white gold channel set wedding band

platinum baguette diamond band

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superfit diamond station wedding band

superfit diamond wedding band