17.85cts Boulder Opal Polished Stone * AOH-2717

Item Information

Dimensions (mm) 23.1 x 14.1 x 5.5mm
Weight (carats) 17.85 carats
  • Cabochon
  • Polished

Down Under Opals

"Dreaming Opals"

Boulder opal is a rock that contains thin seams and patches of opal surrounded by or attached to its natural host rock. The cutter studies this rock and decides how to cut the best possible gem. That gem might be cut to display seams and patches of precious opal as they appear within their natural host rock.

Stone : Boulder Opal 
Mine : Eromanga - Quilpie

Outback Queensland Australia

Cut and Polished Solid Stone

This beauty is ready to be set in jewellery.

Please note : Not all scales are made the same, so there maybe slight variation is size and weight.


Member of the " Queensland Boulder Opal Association Inc."
Member of the " Lightning Ridge Miners Association"

100% Customer Satisfaction

Happy Bidding.

You have not bid on this auction.


1 bid placed so far

$120 sltmarquette
Add to Watch List Ask a Question * All prices in USD

Audit Information

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

Pricing & Details

Bid Increment $1
Starting Bid $120
Auction ID 1256701
Watchers 4 watching
Viewed 391 times
Starts 22nd Nov 2022 4:24pm PST
Ends 27th Nov 2022 5:46pm PST

Shipping & Insurance

Provider Shipping Transit
Express Shipping $40.00 14 days
FedEx $35.00 7 days
Standard Shipping - Tracked $20.00 15 days
Shipping Insurance all providers $11.05 (optional)

Downunderopals Details

You May Also Like