18K Yellow Gold "Paolo Costagli" Pink Sapphire & Green Peridot Gemstone EarringsEst. $400-$800
JEWELRY Diamond Ring 18K White Gold Size 5.5Est. $1,443-$1,875
TIFFANY & CO. 18K 0.63CT DIAMOND HEART NECKLACEEst. $1,850-$2,000
DD Davite & Delucchi 18K White Gold Diamond Moonstone Cocktail RingEst. $6,227-$8,095
Messika Thea 0.48Ct Diamond Necklace 18K Rose Gold 17.5 InchEst. $5,161-$6,709
Women's Datejust 69174 Automatic Wristwatch in Stainless Steel and 18K White GoldEst. $6,305-$8,196
French 18K Gold Blue Topaz Diamond Jewelry Set Ring and EarringsEst. $9,347-$12,151
Aaron Basha 18K Gold and Diamond Heart Safety Pin BroochEst. $800-$2,000
Second-hand Mikimoto 18K Yellow Gold Jade and Diamond RingEst. £70,000-£140,000
Harbor Diamonds 18K Gold South Sea and Golden Pearl PendantEst. $3,705-$4,816
22K Gold Byzantine Style Coin in 18K Pendant BezelEst. $900-$1,100
Italian 18K Yellow Gold Choker Necklace 96g Mint ConditionEst. $17,290-$22,477
Cartier Love Collection 18k Pink Gold Band Ring with 6 Pink Sapphires Size 6Est. $6,461-$8,399
Vintage Cartier 18K Gold Plated Cigarette Flint Lighter 2.43 InchEst. $910-$1,183
0.93ct Diamond Necklace 18k Rose Gold Modern StyleEst. $2,067-$2,687
Elegant 18K Yellow Gold Ruby Stud EarringsEst. $650-$845
Chaumet 18K Yellow Gold Ruby Cuff Stud Earrings with BoxEst. $5,330-$6,929
Paloma Picasso Tiffany 18k Zig Zag EarringsEst. $800-$1,000
18K Gold & Diamond Tweezer Form PendantEst. $200-$800
Three 18k Yellow Gold Turquoise Ball Cable Band Rings Size 5 Set of 3Est. $6,175-$8,027
18K Yellow Gold Brooch with Three Pearls and Bird Motif from ItalyEst. $3,640-$4,732
Cartier Santos Authentic 18K Stainless Steel Band Link 13mmEst. $364-$473
French 18K Yellow Gold Enameled Penguin Brooch NecklaceEst. $3,159-$4,106
CELLINO 18K YELLOW GOLD 1.70CT DIAMOND, AMETHYST, AND CITRINE RINGEst. $4,500-$9,000