18k Gold Natural Green Jadeite Cabochon RingEst. £30,000-£60,000
18K Italy 750 Stamped Rolex President Diamond BraceletEst. $16,000-$18,000
Pink Sapphire and Diamond 18K White Gold Women's Ring Size 6.5Est. $1,807-$2,349
Juste Un Clou 18k Yellow Gold Men's Bracelet with Box 19cmEst. $8,606-$11,187
18K WHITE GOLD 1.20CT DIAMOND RINGEst. $3,000-$6,000
18K YELLOW GOLD 2.80CT EMERALD RINGEst. $2,600-$5,200
18K WHITE GOLD 1.40CT DIAMOND RINGEst. $1,500-$3,000
Elegant 18k White Gold Golden Pearl Diamond Clip On EarringsEst. $2,444-$3,177
CARTIER AGRAFE DIAMONDS 18K PINK GOLD RINGEst. $7,350-$10,780
New 18k White Gold 0.87ct Trillion Cut Diamond Solitaire RingEst. $2,639-$3,430
Vintage 18K Yellow Gold Curb Link Fine Bracelet 7.5 InchEst. $7,969-$10,359
6 Carat Citrine & Halo VS/SI Diamond 18K White Gold RingEst. $1,800-$2,500
High Profile 18k Yellow Gold 1.70ctw Emerald Diamond Cocktail RingEst. $2,483-$3,227
GUCCI OVAL ONYX 18K WHITE GOLD RINGEst. $7,650-$11,220
18K Yellow Gold Ring with Ruby and Diamonds Size 7.25Est. $3,068-$3,988
Bvlgari B.Zero1 Rose Gold Band Ring in 18K Size 8Est. $2,366-$3,075
HEARTS ON FIRE DIAMOND WEDDING BAND RING 18K WHITE GOLDEst. $8,700-$12,760
Crossover Diamond Ring in 18k Gold and Sterling Silver by David YurmanEst. $897-$1,166
Harbor Diamonds 18K White Gold 3.87ct Diamond Flower EarringsEst. $13,650-$17,745
Natural fruit-green high-ice tourmaline necklace, set in 18k gold.Est. $2,500-$4,500
David Webb 18K Yellow Gold RingEst. $13,500-$17,000
Possibly Van Cleef & Arpels Diamond 18K Bee BroochEst. $100-$500
Second-hand 18K Gold Diamond Tennis NecklaceEst. £90,000-£180,000
Dainty 18K Yellow Gold BraceletEst. $100-$200