Vintage GIA Certified 1.26ctw Gray Opal Diamond Platinum Ring1970s 14K White Gold Turquoise Opal Diamond Sapphire NecklacePlatinum 11.05ctw Orange Jelly Opal Diamond Halo Cocktail Ring0.66 Ct Natural Ethiopian Fire OpalEst. $75-$150
Platinum GIA Certified 2.33ct Black Opal Baguette Diamond Cocktail RingEst. $7,944-$9,613
Platinum Fire Opal Diamond Oval Ring 2.75ct to 3ctEst. $19,340-$23,401
2.15 Ct "Top Grade" Natural Ethiopian Fire Opal RoughEst. $75-$150
6.23 Ct "Top Grade" Natural Ethiopian Fire Opal RoughEst. $75-$150
0.98 Ct "Play of Colors" Natural Ethiopian Fire OpalEst. $75-$150
0.60 Ct "Play Of Colors" Natural Black Opal CutEst. $75-$150
1.18 Ct "Play of Colors" Natural Ethiopian Fire Opal PairEst. $75-$150
0.76 Ct "Play of Colors" Natural Ethiopian Fire Opal PairEst. $75-$150
Vintage Sterling Silver Cigar Band Ring with Synthetic OpalsEst. $276-$335
Old Opalized Ammolite Fossil PendantEst. $40-$80
Old Opalized Ammolite Fossil PendantEst. $40-$80
GUCCI Le Marche des Merveilles Cat Pink Opal Diamond #12 Ring K18Est. $2,025-$2,450
1.78 Ct "Play Of Colors" Natural Black OpalEst. $75-$150
Star of David Charm Pendant with Fire Opal and Diamonds in 14k Yellow GoldEst. $10,032-$12,139
6.47 Ct "Top Grade" Natural Ethiopian Fire Opal RoughEst. $75-$150
0.83 Ct "Play of Colors" Natural Ethiopian Fire OpalEst. $75-$150
1.55 Ct "Play of Colors" Natural Ethiopian Fire OpalEst. $75-$150
2.12 Ct "Play of Colors" Natural Ethiopian Fire OpalEst. $75-$150
1.41 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut SetEst. $75-$150
Platinum 12.21ctw Fire Opal Diamond Cocktail RingEst. $3,919-$4,742