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Gemstone Encyclopedia Alexandrietsteen: betekenis, geschiedenis, eigenschappen en waarde De geboortestenen van augustus: de dubbele geneugten van peridot en spinel Hackmaniet edelsteen: eigenschappen, betekenissen, waarde en meer Geboortesteen van juli: de aantrekkingskracht, mystiek en glamour van de robijn Robijn: geschiedenis, toepassingen, eigenschappen en meer Geboortestenen van juni: parel, alexandriet en maansteen Geboortesteen voor mei: een complete gids voor de smaragdgroene geboortesteen Smaragd edelsteen: waarde, geschiedenis, betekenissen en meer Geboortesteen april: een complete gids met 4 alternatieve stenen Diamanten edelstenen: geschiedenis, betekenis, waarde en meer

Opal Auctions

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Opal No Reserve Auctions

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royalgemstones 33.90 ct. AAA Floral Flash Play Of Color Crystal Natural Fire Opal Big Gem

19 bids

33.90 ct. AAA Floral Flash Play Of Color Crystal Natural Fire Opal Big Gem

5.15 Crt Natural Ethiopian Opal Faceted Gemstone (EM 235

5.15 Crt Natural Ethiopian Opal Faceted Gemstone (EM 235

essencegems

1 bid

Remarkable 0.55 Ct Natural Ethiopian Welo Opal Top Luster WO8- LS

Remarkable 0.55 Ct Natural Ethiopian Welo Opal Top Luster WO8- LS

diamonddesire

1 bid

3.66 CT 5/5Brightness!! Rare Top Quality Natural Ethiopian Welo Opal

3.66 CT 5/5Brightness!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

1 bid

1.32 CT Broadflash Fire!! Top Quality Natural Ethiopian Welo Faceted Opal

1.32 CT Broadflash Fire!! Top Quality Natural Ethiopian Welo Faceted Opal

jharnagems

3.22 CT Broadflash Fire!! Rare Top Quality Natural Ethiopian Welo Opal

3.22 CT Broadflash Fire!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

1.57 CT MultiFire Pattern!! Top Quality Natural Ethiopian Welo Faceted Opal

1.57 CT MultiFire Pattern!! Top Quality Natural Ethiopian Welo Faceted Opal

jharnagems

2.56 CT Neonflash Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

2.56 CT Neonflash Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

4.23 CT Broadflash Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

4.23 CT Broadflash Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

1 bid

1.72CT 12X8MM Pinfire Rolling!! Rare Natural Ethiopian Welo Faceted Opal

1.72CT 12X8MM Pinfire Rolling!! Rare Natural Ethiopian Welo Faceted Opal

jharnagems

1 bid

0.65Cts Natural Hyalite Opal Cushion Cut Peru

0.65Cts Natural Hyalite Opal Cushion Cut Peru

galleria

2.15 Ct Natural Ethiopian White Opal Full Fire WOP36

2.15 Ct Natural Ethiopian White Opal Full Fire WOP36

siamesegems

1.64 Ct Australian Doublet Opal Full Fire Top Quality AOP06

1.64 Ct Australian Doublet Opal Full Fire Top Quality AOP06

siamesegems

1 bid

6.43 CT Natural Black Opal Cabochon Beautiful Fire From Ethiopia

6.43 CT Natural Black Opal Cabochon Beautiful Fire From Ethiopia

jewelryhub

7 bids

11.58 CT Natural Black Opal Cabochon Beautiful Fire From Ethiopia

11.58 CT Natural Black Opal Cabochon Beautiful Fire From Ethiopia

jewelryhub

3 bids

33.90 ct. AAA Floral Flash Play Of Color Crystal Natural Fire Opal Big Gem

Showcase

33.90 ct. AAA Floral Flash Play Of Color Crystal Natural Fire Opal Big Gem

royalgemstones

19 bids

1.24cts Natural Faceted Ethiopian Welo Opal / KY3621

1.24cts Natural Faceted Ethiopian Welo Opal / KY3621

minerdirect

3 bids

1.26cts Natural Faceted Ethiopian Welo Opal / KY3627

1.26cts Natural Faceted Ethiopian Welo Opal / KY3627

minerdirect

2 bids

9.00 CTS LARGE OPAL MOSAIC TRIPLET-COLOURFUL!

9.00 CTS LARGE OPAL MOSAIC TRIPLET-COLOURFUL!

sedagems

No Reserve 3.23 Cts Natural MultiColors Opal Unshape Shape GR17671

No Reserve 3.23 Cts Natural MultiColors Opal Unshape Shape GR17671

facetsprecision

1 bid

Marvelous 1.50 Ct Ethiopian White Opal Gemstone Full fire BO 56

Marvelous 1.50 Ct Ethiopian White Opal Gemstone Full fire BO 56

capemonzegems

1 bid

3.60 Ct Natural Ethiopian White Opal Full Fire WOP37

3.60 Ct Natural Ethiopian White Opal Full Fire WOP37

siamesegems

3.30 Crt Natural Ethiopian Opal Faceted Gemstone (EM 236

3.30 Crt Natural Ethiopian Opal Faceted Gemstone (EM 236

essencegems

NR Natural MultiColors Opal 3.18 Cts Unshape Cut

NR Natural MultiColors Opal 3.18 Cts Unshape Cut

novajewels

3 bids

3.05CT 13X10MM Neonflash Pattern!! Top Quality Natural Ethiopian Welo Opal

3.05CT 13X10MM Neonflash Pattern!! Top Quality Natural Ethiopian Welo Opal

jharnagems

1.75 CT Jelly Pattern! Rare Top Quality Natural Ethiopian Welo Faceted Opal

1.75 CT Jelly Pattern! Rare Top Quality Natural Ethiopian Welo Faceted Opal

jharnagems

5.75 CT Incredible Flashes!! Rare Top Quality Natural Ethiopian Welo Opal

5.75 CT Incredible Flashes!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

2.25 CT Sparkling Flashes!! Top Quality Natural Ethiopian Welo Faceted Opal

2.25 CT Sparkling Flashes!! Top Quality Natural Ethiopian Welo Faceted Opal

jharnagems

2.79 CT Galaxy Fire!! Rare Top Quality Natural Ethiopian Welo Opal

2.79 CT Galaxy Fire!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

4.52 CT Pinfire Galaxy!! Rare Top Quality Natural Ethiopian Welo Opal

4.52 CT Pinfire Galaxy!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

4.35 CT MultiFire Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

4.35 CT MultiFire Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems

2.07 CT Neonflash Pattern!! Top Quality Natural Ethiopian Welo Faceted Opal

2.07 CT Neonflash Pattern!! Top Quality Natural Ethiopian Welo Faceted Opal

jharnagems

4.64 CT MultiFire Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

4.64 CT MultiFire Pattern!! Rare Top Quality Natural Ethiopian Welo Opal

jharnagems