World Largest GIA Certified FLAWLESS Natural Blue Zircon Diamond Pendant Pin Necklace - C360
GIA Certified FLAWLESS Natural Blue Zircon Diamond 18k White Gold Pendant Necklace - A141670
GIA Certified Natural FLAWLESS Blue Zircon & Diamond 18k White Gold Vintage Ring - A141671
FLAWLESS GIA Certified Natural Blue Zircon & Diamond 14k Gold Vintage Estate Ring - A141545
GIA Certified Natural FLAWLESS Blue Zircon & Diamond 18k White Gold Ring GEM - C351
GIA Certified Natural FLAWLESS Neon Blue Zircon & Diamond 18k Gold Vintage Ring - A141413
GIA Certified FLAWLESS Natural Blue Zircon Diamond 18k White Gold Pendant Necklace - C335
GIA Certified FLAWLESS Natural Blue Zircon Diamond 18k White Gold Pendant Necklace GEMS - C488
GIA Certified Natural FLAWLESS Blue Zircon & Diamond 18k White Gold Cocktail Ring - C352
GIA Certified FLAWLESS Natural Blue Zircon Diamond 14k White Gold Cocktail Ring - C163
GIA Certified Natural FLAWLESS Blue Zircon & Diamond 14k White Gold Cocktail Ring - C311
Men's GIA Certified FLAWLESS Natural Blue Zircon Diamond 18k White Gold Gents Ring - A141667
GIA Certified FLAWLESS Natural Blue Zircon Diamond 14k White Gold Cocktail Ring - C189
GIA Certified Natural FLAWLESS Blue Zircon & Diamond 18k White Gold Cocktail Ring - C316
GIA Certified FLAWLESS Natural Blue Zircon Diamond 18k White Gold Cocktail Ring - C581
GIA Certified FLAWLESS Natural Blue Zircon Peridot & Diamond 14k Gold Pendant Pin Necklace - C493
GIA Certified Men's Cartier FLAWLESS Natural Blue Zircon Diamond 14k White Gold Gents Ring
GIA Certified Natural VVS Blue Zircon Diamond PLATINUM Cocktail Estate Ring GEM - C787
GIA Certified Natural VVS Blue Zircon Diamond PLATINUM Cocktail Estate Ring GEM - C789
GIA Certified Natural VVS Blue Zircon Diamond 14k White Gold Cocktail Estate Ring - C214