14 kt. Yellow gold, Antique 14K Yellow Gold Large Black Opal Brooch with Diamonds & Emeralds DiamondEst. $9,000-$10,000
14K Gold 19.88cts Opal & 11.76cts Diamond NecklaceEst. $65,334-$90,743
14k Gold 17.50ct Opal 1.10ct Diamond BraceletEst. $6,223-$12,785
14k Yellow Gold 22.74ct Opal 1.46ct Diamond RingEst. $16,907-$24,863
14K Gold 15.87ct Opal, 1.12ct Sapphire 1.85ct Diamond RingEst. $10,699-$16,460
Brooch - 18 kt. Yellow gold, Exclusive 18K Yellow Gold Opal and 2.88ct Diamond Brooch - 2.88ct. tw.Est. $13,000-$14,000
14K Gold 14.86ct Opal 2.35ct Diamond PendantEst. $13,962-$21,480
14K Gold 16.97ct Opal 1.45ct Diamond BraceletEst. $10,423-$14,890
14K Gold 2.61ct Opal 1.32ct Diamond RingEst. $4,184-$5,977
14k Gold 8.20ct Opal 0.70ct Diamond BraceletEst. $5,561-$11,470
14K Rose Gold, 6.00cts Opal, 2.65cts Diamond EarringEst. $16,651-$23,787
14k Yellow Gold 36ct Opal 1.00ct Diamond NecklaceEst. $17,836-$36,400
14k Yellow Gold 5.00ct Opal 1.35ct Diamond RingEst. $4,802-$9,885
14k Yellow Gold 3.85ct Opal 0.50ct Diamond RingEst. $3,675-$7,620
Vintage Platinum 13.64ctw GIA Red Orange Opal Diamond Cocktail RingEst. $14,207-$17,190
Stunning Platinum Opal and Diamond Ring 40 Diamonds 4.00 Ct OpalEst. $5,516-$6,675
Authentic! Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Bracelet Cert.Est. $33,000-$40,000
Edwardian 18k Gold Platinum Opal Diamond Halo Cluster RingEst. $6,177-$7,474
FIRE OPAL DESIGN RING PLATINUMEst. $1,725-$2,530
OPAL DESIGN RING PLATINUM MELEE DIAMONDEst. $2,400-$3,520
OPAL DESIGN RING PLATINUM MELEE DIAMONDEst. $2,100-$3,080
OPAL DESIGN RING PLATINUM MELEE DIAMONDEst. $2,325-$3,410
OPAL DESIGN RING PLATINUM MELEE DIAMONDEst. $3,075-$4,510
BLACK OPAL DESIGN RING PLATINUM MELEE DIAMONDEst. $2,175-$3,190
