|Dimensions (mm)||58 x 32 x 8mm|
|Weight (carats)||89.8 carats|
BLACK OPAL SPECIMEN
This is a natural stone mined in Lightning ridge.
It is well polished and showing good fire.
Body tone N1
Only those stones with a body tone of N1 to N4 are considered BLACK OPAL
THE NEW OPAL ASSOCIATION BRIGHTNESS CHART HAS B1 AS THE BRIGHTEST.
NOTE -unfortunately our camera picks up the mauve in the stone which the eye cant see so please consider this colour to be blue if in this stone.
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.
|Starts||1st Jan 2017 6:45pm PST|
|Registered Shipping||$16.00||21 days|
|Shipping Insurance all providers $12.85 (optional)|