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Opal ringby Peaseje…
Art Deco Opal Ringby wpj
Arts and Crafts Opal and Silver Ringby wpj
Antique Fire Opal Ring by wpj
Sterling Silver Necklace with Opal Pendantby nutsabo…
Vintage black opal earringsby Antique…
10k opal and diamond ringby lilbevey
Beautiful opal and pink saphire ring!! HUGE!! 10kby lilbevey
Tiny silver plique-a-jour enamel opal and paste slider.by period_…
10K Ostby Barton Opal Ringby Toni1969
14k white gold enamel opal art decoby kyratango
Lightning Ridge Opal ringby Gazpacho
Opal Bracelet with Obsidian Mahogany Navajo Art looking for the artist, who made this beauty any ideas?by Vintage…
Opal  In Daylightby kulektor
Diamond, Sapphire (?) & Opal white gold ring - Antique??by ReneeDa…
AUSTRALIAN "BLACK" OPAL WHITE GOLDby ATTWOOD
Modernist Multi-Opal Ringby wpj
Deco Solid 20ct Black Opal 18k Pendant 40 x 22.6 x 7.2mm 12.2gr Mens by Moonsto…
Vintage Crystal Fire Opal 14ctw  20.00 x 17.00 x 7.5 Highby Moonsto…
 Australian Crystal Opal Semi Black/Black  7..41ctw by Moonsto…
Antique Fire Opal Disk Bead 16" 14k  Necklace by Moonsto…
Vintage Mexican Fire Opal Ring and Pendant Sterling Necklace by Moonsto…
Would This be Considered a "BLACK" Opal or Something Else?by LOUMANAL
Vintage Raw Boulder Opal Gemstone 2.5 inches x 1.30 HUGE 45.7grby Moonsto…
Modernist Silver & Boulder Opal Pendant Necklaceby davyd286
Antique Victorian Black Fire Opal 18ct 750 Rose Gold Ring 16.5mm x 9mmby Moonsto…
Victorian Opal Insectsby wpj
Antique Arts and Crafts opal Broochby wpj
14k Opal Ringby freiheit
Child's Ring - 14K & OPALby BHock45
Vintage Deco Fire Crystal Opal Bead 750 18k Necklace 23" 4mmby Moonsto…
My Christmas present from the mother in lawby jlennon…
nice opal earrings/studs with diamondsby tonyee
My wonderful Australian Opal by l.a.lady
My College Graduation Presentby jlennon…
Opal Necklaceby Deanteaks
Silver Opal Earringby dvirgs
Great Grandmother's Birthstone Ringby Dsignr
Opal Ring Unmarked by Mcgarre…
The 18KT Opal Ring from the pastby l.a.lady
14k opal pendantby TeresaD
opal pendentby tazzrlr
Opal ring... by tikiray
Large Opal and Silver Ringby Irishna…