Opal Endeavours

Natural Australian Boulder Opal & Opal Jewellery

Every Item Is Unique!

Rings/Earrings

Opal Rings and Opal Earrings

Pendants/Necklaces

Opal Pendants and Opal Necklaces

Loose Stones

Loose Australian Opal Stones

Specials

Special Offers and Deals


New Opals For May

Green Boulder Opal Pendant

Bright green and blue flash amongst the ironstone are seen in this solid Australian boulder opal from our mine in western Queensland. We have drilled a 1mm hole through the opal from front to back with a solid sterling silver bail.Stone size: 17.5mm long x 7.5mm wide x 4mm thickInside bail: 4mm long x 2.9mm wide.Comes GIFTBOXED with a FREE rubber necklet (44cm long x 2mm thick) with sterling silver fittings and a silver polishing cloth
  AUD$88.50


Boulder Opal Pendant

This solid Australian boulder opal from our mine in western Queensland has a rolling green flash as the opal is moved about.  It also has a slight undulating face where we have followed the opal vein with fine tools.  It is quality cut and highly polished. We have drilled a 1mm hole through the opal from front to back and riveted a solid sterling silver bail.  There are 5 x 1.5mm wide cubic zirconias are also set into the bail.Stone size: 19mm  x 13mm x 3.5mm at its longest, widest and thickest point.Inside bail: 4.7mm long x 2.5mm wideComes GIFTBOXED with a FREE rubber necklet (44cm long x 2mm thick) with sterling silver fittings and a silver polishing cloth
  AUD$82.50


Boulder Opal Pendant

Pretty blue and green colours are seen in this solid Australian boulder opal from our mine in western Queensland.  We have drilled a 1mm hole through the opal from front to back and riveted a solid sterling silver bail.Stone size: 15mm long x 9.5mm wide x 3mm thickInside bail: 4mm long x 3mm wideComes GIFTBOXED with a FREE rubber necklet  (44cm long x 2mm thick) with sterling silver fittings and a silver polishing cloth
  AUD$41.25


Large size Opal Ring FG722

Beautiful bright green flashes through this solid Australian boulder opal from our mine in western Queensland.  It is quality set in solid 925 sterling silver. It has been made in large size of US 15 or GB size Z+3.br>Stone size: 16.5mm x 11mm at its longest and widest points.
  AUD$320.00


Black Opal Ring FG482

Solid Lightning Ridge black opal in deep blue with green pinfire flecks has been set in solid 925 sterling silver.  Base body tone N3 according to colour guide put out by Opal Assoication.Stone Size: 12mm x 5.5mmRing Size: US 8 1/2 or GB R.
  AUD$104.00


9ct Opal Ring FG832 Large

Large size solid 9ct yellow gold ring has been handcrafted and made in Australia.  The solid freeform Australia boulder opal is from our mine in western Queensland.  It is predominantly green with brighter sparkles of green glistening across the face.  There is some ironstone in the face of the opal which has been quality cut and highly polished.  (Not doublet or triplet).Stone size: 14mm long x 11.5mm wideRing size: Z+4 UK size or 15-16 US size.
  AUD$832.00


Flashy Pipe Opal K684

From our mine in the Quilpie district in western Queensland comes this orange flashy solid pipe opal (unfortunately some pictures showing more green than orange).  It has natural adhering sandstone still on the back.  Pipe opal occurs when fragments of  tree roots or any organic material are trapped in sediments on an opal level and in time some of resulting cavaties are replaced by potch or precious opal.  The sandstone has been stabilised with a polymer resin to increase strength and durability and avoid chipping during setting process.  (Solid opal - Not a doublet)Stone size: 14mm x 8.5mm x 2.5mm thick.Stone weight: 1.90cts
  SOLD


Australian Pipe Opal K098

Silky green moves across this face of this solid pipe opal from our mine in the Quilpie district in western Queensland.  It has natural adhering sandstone still on the back.  Pipe opal occurs when fragments of  tree roots or any organic material are trapped in sediments on an opal level and in time some of resulting cavaties are replaced by potch or precious opal.  The sandstone has been stabilised with a polymer resin to increase strength and durability and avoid chipping during setting process.  (Solid Opal - Not a doublet)Stone size: 9mm x 6.5mm x 3mm thickStone weight: 1.78cts
  AUD$74.25


Solid Opal Boulder Set

This pretty set of solid Australian boulder opal have sparkles of gold, blue and orange among other colours. Colours differ in different lights.  Picture 3 is of the larger piece and picture 4 and 5 are of the pair.  Price is for the set.Stone size: Large stone is 18mm x 8.5mm.  The pair each measure approximately 14mm x 6.5mm.  The three stones weigh a total of 9.64cts.  Item will be sent by Registered Post.Any questions please don't hesitate to contact us.
  AUD$176.00


Opal Endeavours - every item is unique

Hi and welcome to Opal Endeavours's updated webpage and product catalogue.

Opal Endeavours offers natural Australian Boulder Opal products and jewellery for sale on-line and from the comfort of your home.  Shopping on-line is becoming a growing part of our lives and almost everything you can imagine is available for purchase.

We are a husband and wife team who enjoy mining Queensland Boulder Opal. We have been involved in the opal business since 1990 professionally cutting boulder opal to supply wholesalers and the jewellery trade. We obtained our own first mine in 1996 and since that time have been mining and cutting the material from our boulder opal mine. 

 We have several mining leases in Western Queensland, Australia and get immense delight out of seeing colour come out of a normally arid landscape.

We spend  time mining out in the field and then bring the rough material back to the city where we process it and sell it on. The uniqueness of opal is that no two opals are identical so each piece provides it's own beauty and individuality.

We also have Queensland Fairy Opal which is found in association with Pipe Opal. In the raw state the opal is not always visible in the sandstone and some material needs to be carbonised (blackened) to bring out the colour. Other pieces are left in their natural colour. Fairy opal is sometimes soft and therefore all material is stabilised with a polymer resin to maintain strength and durability.

We are proud of our Purchase Policy and Returns Policy which will give you confidence in buying from us.

We hope you enjoy looking at our exciting range of natural Australian opal jewellery and if you have any questions, please feel free to contact us.

Reviews - See what our customers say about us:

Click here for our Etsy reviews
Click here for our Ebay reviews (our user id is pagwotam07)

THANK YOU FOR VISITING

TRADE ENQUIRIES WELCOME!


Learn More About Opals Here

What is Boulder Opal
Australian Opals
Australian Opal Types
Opal Buying Guide
Nature of Boulder Opal
Some Opal Facts
More on Boulder Opals
Formation Theory


Click here to see more of our Opals listed on Etsy



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Sterling Silver with Solid Black Opal FG482
Solid Lightning Ridge black opal in deep blue with green pinfire flecks has been set in solid 925 sterling silver.  Base body tone N3 according to colour guide put out by Opal Assoication.Stone Size: 12mm x 5.5mmRing Size: US 8 1/2 or GB R.
Solid Lightning Ridge black opal in deep blue with green pinfire flecks has been set in solid 925 sterling silver. Base body tone N3 according to colour guide put out by Opal Assoication.

Stone Size: 12mm x 5.5mm

Ring Size: US 8 1/2 or GB R. (Black Opal Ring FG482)
  AUD$104.00
Boulder Opal with Sterling Silver Bail
This solid Australian boulder opal from our mine in western Queensland has a rolling green flash as the opal is moved about.  It also has a slight undulating face where we have followed the opal vein with fine tools.  It is quality cut and highly polished. We have drilled a 1mm hole through the opal from front to back and riveted a solid sterling silver bail.  There are 5 x 1.5mm wide cubic zirconias are also set into the bail.Stone size: 19mm  x 13mm x 3.5mm at its longest, widest and thickest point.Inside bail: 4.7mm long x 2.5mm wideComes GIFTBOXED with a FREE rubber necklet (44cm long x 2mm thick) with sterling silver fittings and a silver polishing cloth
This solid Australian boulder opal from our mine in western Queensland has a rolling green flash as the opal is moved about. It also has a slight undulating face where we have followed the opal vein with fine tools. It is quality cut and highly polished. We have drilled a 1mm hole through the opal from front to back and riveted a solid sterling silver bail. There are 5 x 1.5mm wide cubic zirconias are also set into the bail.

Stone size: 19mm x 13mm x 3.5mm at its longest, widest and thickest point.

Inside bail: 4.7mm long x 2.5mm wide

Comes GIFTBOXED with a FREE rubber necklet (44cm long x 2mm thick) with sterling silver fittings and a silver polishing cloth (Boulder Opal Pendant)
  AUD$82.50