GIA Certified FLAWLESS Natural Color Change Tourmaline Diamond 14k White Gold Ring - A141597
GIA Certified FLAWLESS Natural Color Change Tourmaline Diamond 18k White Gold Ring - A141572
GIA Certified FLAWLESS Natural Color Change Tourmaline Diamond 14k White Gold Pendant - A141596
GIA Certified FLAWLESS Natural Green Tourmaline Diamond 14k Yellow Gold Ring TOP GEM - A141567
GIA Certified Estate FLAWLESS Green Tourmaline Diamond 18k White Gold Vintage Ring GEM - A141558
GIA Certified VVS1 Natural Chrome Green Tourmaline Diamond 18k White Gold Ring GEM - C723
GIA Certified FLAWLESS Natural Watermelon Tourmaline Diamond 14k White Gold Ring - C449
GIA Certified Estate FLAWLESS Bi-Color Tourmaline Diamond 14k Gold Vintage Ring - A121364
GIA Certified FLAWLESS Natural Orange Tourmaline Diamond 18k White Gold Ring TOP GEM - A141559
GIA Certified VVS1 Natural Fancy Color Tourmaline Diamond 18k Yellow Gold Ring - C585
Double GIA Certified Natural Parti-Colored Tourmaline Diamond 14k White Gold Estate Ring - C453
GIA Certified Yellowish Green Tourmaline & Diamond Ring 14k White Gold 5.77 TCW - C295
GIA Certified FLAWLESS Natural Paraiba Tourmaline Diamond 18k White Gold Ring GEM - A141523
GIA Certified VVS Natural Paraiba Tourmaline Diamond 14k White Gold Estate Ring - C823
GIA Certified UNHEATED Natural FLAWLESS Sapphire Diamond 14k White Gold Estate Ring - C515
GIA Certified FLAWLESS Unheated Natural Color Change Garnet Diamond 18k Gold Ring - A141665
GIA Certified FLAWLESS Pink Tourmaline Diamond 14k White Gold Vintage Ring - A141466
GIA Certified VVS2 Natural Green Chrome Tourmaline Diamond 18k White Gold Ring GEM - C724
GIA 12.77 tcw IF Green Chrome Tourmaline & Diamond Cocktail Ring 14k White Gold - C952