1.9M+ REVIEWS | 500+ NEW OPALS DAILY |
  • 263,40 CT Beautiful Brazilian Opal in the Rough Rock Natural
  • 18K GOLD BLACK OPAL RING GOLD AND DIAMONDS [CR90]
  • 120 GRAMS BLACK OPAL ROUGH PARCEL-BRIGHT !- LIGHTNING RIDGE[BR8337]
  • 55.48 CTS 47 STONES OPAL PARCEL FROM LIGHTING RIDGE
  • 51.4 Cts., Large Single Piece of Lightning Ridge Black Rough Opal Rub
  • 1 CTS BLACK OPAL STONE-FROM LIGHTNING RIDGE - [LRO2530]
  • 27.36CT 27X21MM Galaxy Fire Pattern!! Collector Quality Ethiopian Welo Opal
  • 46.22 CT Brilliant Rainbow Flashes!! Collector Quality Ethiopian Welo Opal
  • Multicolour High Grade Black Seam Rough
  • 43.970 Cts Opal Pear 28x19mm TOP Grade 100% Natural Unheated
  • Multicolour Coober Pedy White Base Rough Opal Parcel 388.7ct
  • 148 Cts Bright Crystal opal parcel from cutters desk
  • 34.60CT TOP GEM KOROIT BOULDER OPAL MK934
  • 0.80CT BLACK OPAL LIGHTNING RIDGE CT1095
  • 18K GOLD BLACK OPAL RING GOLD AND DIAMONDS [CR37]
  • 18K GOLD BLACK OPAL RING GOLD [CR17]
  • 660.00CTS BLACK OPAL RUB PRE FACED FROM LIGHTNING RIDGE
  • 18.42CT~BRILLIANT DARK BASE WELO OPAL~HONEYCOMB PATTERN!!!!!!
  • 20.10 CTS WOOD FOSSIL STONE JUNDAH
  • 978 CTS WOOD FOSSIL ROUGH PARCEL FROM LIGHTNING RIDGE [BRP285]

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About Opal Auctions

Hi Welcome to Opal Auctions, the world's leading industry opal website for all your opal requirements. Our verified opal miners and sellers offer opals direct from rough opals, opal specimens and a massive range of opal stones to opal jewelry from all corners of the world.

We have over 140 approved opal sellers from over 2 dozen countries. Our sellers offer opals on a level playing field and have the industry's most up to date information in the opal Encyclopedia. We also keep abreast of all the latest gemological information about opals.

We strongly support the opal mining industry and members of opal associations worldwide.

All sellers on Opal Auctions must comply with our Verified Sellers program which ensures a high degree of industry knowledge, consistent refund policy and pricing.

The Opal Sheriff program allows our members to request an audit on any item, which is completed by an independent Gemologist who assesses the accuracy of the item description and pictures.