There are many different types of opal in the world, including natural and man-made. Natural opal is also named solid opal. Man-made opal includes doublets, triplets and treated opal.
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0.70 CTUNHEATED NATURAL MULTI COLOR PLAY OF OPAL GEM US $1.27 (3 Bids) End Date: Sunday Feb-05-2012 7:55:45 PST Add to watch list |
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1 DAY SALE~GEM BLUE PERUVIAN OPAL TEARDROP PENDANT #1!~ US $5.50 (3 Bids) End Date: Sunday Feb-05-2012 8:52:33 PST Add to watch list |
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Opal Gem rough picture opal dendritic 1/4 pound lots US $9.99 (1 Bid) End Date: Sunday Feb-05-2012 8:58:03 PST Add to watch list |
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1.68 Ct. Natural Gem Multi Color Doublet Opal Australia US $2.22 (2 Bids) End Date: Sunday Feb-05-2012 9:10:14 PST Add to watch list |
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7.45 ct. Majestic! Crystal Fossil Gem Boulder Solid Opal NR! US $20.57 (6 Bids) End Date: Sunday Feb-05-2012 9:12:21 PST Add to watch list |
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6.95 ct. Noble! Crystal Core Natural Fossil Gem Opal Aussie US $3.99 (1 Bid) End Date: Sunday Feb-05-2012 9:21:05 PST Add to watch list |
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Opal Ball Beads Gem Stretch Bracelet K652 US $3.29 (1 Bid) End Date: Sunday Feb-05-2012 9:24:17 PST Add to watch list |
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WOW NATURAL GEM COLOR CHANGE AUSTRALIA OPAL US $1.35 (2 Bids) End Date: Sunday Feb-05-2012 9:49:17 PST Add to watch list |
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15" St Blue Peruvian Opal Faceted Rondelle Beads Gems US $19.99 (1 Bid) End Date: Sunday Feb-05-2012 11:12:03 PST Add to watch list |
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8x12mm Green Mexican Opal Gems Rice Loose Beads 13" US $1.25 (5 Bids) End Date: Sunday Feb-05-2012 12:25:04 PST Add to watch list |
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0.40CT LIGHTNING RIDGE SOLID CUT & POLISHED GEM OPAL!!! US $16.70 (5 Bids) End Date: Sunday Feb-05-2012 12:30:02 PST Add to watch list |
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1.35CT LIGHTNING RIDGE SOLID CUT & POLISHED BLACK GEM OPAL!!! US $71.10 (10 Bids) End Date: Sunday Feb-05-2012 12:39:53 PST Add to watch list |
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1.90CT LIGHTNING RIDGE SOLID CUT & POLISHED BLACK GEM OPAL!!! US $33.40 (6 Bids) End Date: Sunday Feb-05-2012 12:49:44 PST Add to watch list |
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Free Ship AMETHYST WHITE FIRE OPAL Fashion Jewelry SILVER GEMS RING #9 SR133 US $4.69 (4 Bids) End Date: Sunday Feb-05-2012 12:54:17 PST Add to watch list |
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8x12mm Pink Mexican Opal Gem Rice Loose Bead 15'' US $4.25 (9 Bids) End Date: Sunday Feb-05-2012 13:23:48 PST Add to watch list |
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8x12mm Sri Lanka Green Opal Rice Gems Loose Beads 15'' US $2.13 (3 Bids) End Date: Sunday Feb-05-2012 13:27:40 PST Add to watch list |
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7x5mm oval Australian White Opal 0.49ct in See-thru Gem Jar Collect Jewelry US $9.99 (1 Bid) End Date: Sunday Feb-05-2012 14:28:47 PST Add to watch list |
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1.39 Ct. Natural Gem Multi Color Doublet Opal Australia US $3.58 (2 Bids) End Date: Sunday Feb-05-2012 14:40:11 PST Add to watch list |
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1.36 Ct. Natural Gem Multi Color Doublet Opal Australia US $4.24 (4 Bids) End Date: Sunday Feb-05-2012 15:02:12 PST Add to watch list |
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8x12mm Green Mexican Opal Gems Rice Loose Beads 13" US $2.13 (7 Bids) End Date: Sunday Feb-05-2012 15:19:00 PST Add to watch list |