9.97ct Diamond Tennis Bracelet 18K Yellow GoldEst. $20,657-$26,854
Oval 18k Rose Gold Hoop Earrings with 0.90ctw Diamonds by Roberto CoinEst. $3,198-$4,157
Natural fruit-green high-ice tourmaline necklace, set in 18k gold.Est. $2,500-$4,500
Elegant 18K White Gold Lavender Sapphire Diamond RingEst. $5,330-$6,929
18k Gold Saltwater Pearl EarringsEst. £2,000-£4,000
18k Gold Saltwater Pearl PendantEst. £1,200-£2,400
VAN CLEEF & ARPELS 18K WHITE GOLD 1.0CT DIAMOND RINGEst. $4,500-$9,000
18k White Gold Hamsa Evil Eye Ring with Diamonds and Blue Black Sapphires Size 6.5Est. $2,600-$3,380
Diamond Ring in Art Deco 18K and 14K Yellow Gold Size 8.25Est. $10,842-$14,094
TIFFANY & CO. NOVO 18K YELLOW GOLDBAND RINGEst. $2,475-$3,630
BELLARRI DIAMOND TOPAZ 18K WHITE GOLD RINGEst. $10,125-$14,850
LOUIS VUITTON DIAMOND 18K WHITE GOLD EARRINGSEst. $4,725-$6,930
DAMIANI DIAMONDS 18K WHITE GOLD BAND RINGEst. $9,000-$13,200
0.42 Ctw VS/SI1 Diamond Prong Set 18k Yellow Gold Engagement Ring (ALL DIAMEst. $3,420-$3,680
Chopard Happy Diamonds 2000 18k White Gold Ring with Floating DiamondEst. $6,786-$8,821
Harbor Diamonds 18k White Gold Diamond Pearl Hoop Earrings 1.58 CaratEst. $8,086-$10,511
1980s Italian 18K Yellow Gold Textured X Design Earrings 11gEst. $2,561-$3,329
Harbor Diamonds 18K Yellow Gold Sapphire Diamond Pearl Drop EarringsEst. $3,432-$4,461
18k Ruby Flower Bracelet PendantEst. £4,000-£8,000
18k Gold Natural Amethyst PendantEst. £1,000-£2,000
18k Yellow & White Gold Diamond Link BraceletEst. $12,000-$24,000
Harbor Diamonds 18K Yellow Gold Decagon Stud Earrings Contemporary StyleEst. $4,316-$5,610
18K White Gold Diamond Pink Sapphire Ring 2.09 Ct Size 7Est. $4,238-$5,509
Van Cleef & Arpels Rose de Noel 18K Yellow Gold Coral Earrings 1978 VintageEst. $33,124-$43,061