Skip to main content
Shop by category
Shop by category
Enter your search keyword
All Categories
Advanced
Hi (
Sign in
to bid or buy)
Daily Deals
Brand Outlet
Gift Cards
Help & Contact
Sell
Watchlist
Expand Watch List
Loading...
Sign in
to see your user information
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Buy Again
Selling
Saved Searches
Saved Sellers
My Garage
My Sizes
Messages
Collection beta
The eBay vault
Notification
Expand Cart
Loading...
Something went wrong. View cart for details.
{"delay":300}
breadcrumb
eBay
Jewelry & Watches
Loose Diamonds & Gemstones
Jewelry & Watches
Loose Diamonds & Gemstones
Loose Gemstones
Australia Cabochon Transparent Loose Gemstones Boulder Opal
Australia Cabochon Transparent Loose Gemstones Boulder Opal
Shop by Category
Loose Diamonds & Gemstones
Loose Gemstones
Cubic Zirconia
Loose Diamonds
All Listings
Auction
Buy It Now
Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
Gallery View
List View
4 Results
4 filters applied
Gemstone Type
Gemstone Shape
Country of Origin
Transparency
Gemstone Effect
Condition
Price
Buying Format
24.12 CT 26X17MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$15.99
Free shipping
25.27 CT 28X19 MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$9.99
or Best Offer
$8.00 shipping
5.45ct 18.4x10.5x4mm Blue Crystal Pipe Australian Boulder Opal Oval Cabochon Gem
$159.00
or Best Offer
$5.25 shipping
27.72 CT 27X22 MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$14.99
Free shipping
0 bids
6d 13h