Tiffany & Co. Vintage 18k Yellow Gold Leaf Cluster BroochEst. $5,655-$7,351
David Yurman Cuff Bracelet Diamond Sterling Silver 18k Yellow Gold KnobsEst. $1,872-$2,433
GIA Sri Lanka Sapphire VS2 Diamond 18k Gold RingEst. $10,000-$20,000
Diamond Tennis Bracelet 6.07ct in 18k Yellow GoldEst. $12,831-$16,680
1.01ct Fancy Intense Yellow Diamond Halo Ring 18kEst. $6,266-$8,145
An antique cameo and 18k gold broochEst. $1,500-$2,500
Herbert Rosenthal Bee Tie Tack 18k Yellow Gold Ruby DiamondEst. $3,250-$4,225
Cartier Trinity Diamond Triple Band Ring 18k Gold Size 52 US6Est. $4,472-$5,813
Diamond Earrings 5.90 Ct European Cut in 18K Yellow Gold and SilverEst. $14,924-$19,401
Tiffany & Co. 1994 Fireworks Collection 18k Yellow Gold Pearl Clip-On EarringsEst. $4,394-$5,712
18K GOLD AND ENAMEL CHERUB PENDANT-BROOCHEst. $4,000-$5,000
RETRO 18K GOLD AND PLATINUM SAPPHIRE AND DIAMOND RINGEst. $8,000-$10,000
Marco Bicego Paradise 18k Gold Dangle Earrings with Multicolor GemsEst. $2,912-$3,785
Set of Five Antique 18-Karat Porcelain Table Tea Limouge and Signed OsborneAn antique pair of ruby, cultured pearl, and 18k gold earringsEst. $200-$400
A pair of 18k gold earringsEst. $2,000-$3,000
Six pairs of 14k and 18k gold earringsEst. $800-$1,200
A pair of sapphire, diamond and 18k gold earringsEst. $600-$800
Ippolita 18k Yellow Gold Full Circle Bangle with Designer SignatureEst. $3,432-$4,461
Moritz Glik 18k Yellow Gold Triple Tier Citrine Dangle EarringsEst. $13,364-$17,373
1.26ct Diamond Bangle 18k White Gold Contemporary DesignEst. $4,459-$5,796
Tiffany & Co. Vintage Sterling Silver 18k Gold Butterfly BroochEst. $2,574-$3,346
Stunning 18k Yellow Gold Diamond Sapphire Hinged Bracelet 4.50ctEst. $9,568-$12,438
18K Gold and Sterling Silver RingEst. $100-$200