No Reserve - 100.0 ct. Top Color Ethiopian Opal - Rough Collection- 20 g #ethiopian opal #gem cutting #natural opal #play-of-color #precious opal #rough gemstones #welo opal
3.55 cts "Top Colors" Natural Black Opal - See Video!- 0.71 g #black opal #gem cutting #natural gemstones #opal rough #play-of-color #precious opal #rare opals
Diamond 27 Ct blue raw rough lot for ring making- 5 g #blue diamond #boron trace #gem cutting #high value #natural gemstones #rough diamond
Diamond 6.94Ct Uncut Loose Grey Rough Diamond Natural Rough Diamond- 1.39 g #diamond rough #gem cutting #grey diamond #natural diamond #precious gemstone #rough diamond #uncut diamond
Opal Rough- 7 g #gem cutting #lapidary material #natural opal #opal rough #play-of-color #raw gemstone #silica mineral
Opal Rough- 29.6 g #gem cutting #gemstone collecting #minerals #natural opal #opal #play-of-color #precious stones #rough gemstone
Cabochons of 100% natural origin Cabochon- 11.91 g - (6) #cabochon #collectible stones #gem cutting #gemstones #jewelry making #mineral specimens #natural stones #polished stones
Opal Rough- 12.7 g #collecting #gem cutting #gemstones #minerals #natural stones #opal #play-of-color #precious stones #rough opal #silica
Set of 2 Star Sapphire Cabochons - 4.86 carats Cabochons- 0.97 g - (2) #asterism #cabochon #corundum #gem collector #gem cutting #gemstone #Jewelry #optical phenomenon #precious stones #star sapphire
Opal Rough- 9 g #gem cutting #natural minerals #natural opal #opal rough #opal specimen #rough opal #uncut gemstone