|Dimensions (mm)||17 x 7 x 4mm|
|Weight (carats)||3.4 carats|
|Body Tone||5 N|
Item Type: SOLID NATURAL AUSTRALIAN BLACK OPAL CABOCHON LOOSE STONE WHICH SHOWS INTERESTING PATTERN AND COLOUR FORMATION. THIS BLACK OPAL IS PERFECT CUT WITH HIGH POLISH. PERFECT FOR ONE OF PIECE SILVER JEWELLERY MAKING AS NO TWO OPALS ARE THE SAME.
Origin : LIGHTNING RIDGE, BLACK OPAL IS FOUND MAILY AT LIGHTNING RIDGE
Opal Size : 17 X 7 X 4 MM Treated/Untreated : UNTREATED Weight (Carats) : 3.40 CTS
Colour : MULTI COLOUR RICH FIRE; GREEN, BLUE, MAUVE, RED AND SUNSET ORANGE FIRE FLASH.
Pattern : BROADFLASH PATTERN
Number of pieces : 1
Accuracy of picture :
Brightness Rating, 1 Dullest to 5 Brightest :
Opal body tone as recommended by Australian Gemstone Association Ltd :
Base of opal (bottom) :
Convert Weight : 5 Carats = 1 Gram Covert Size : 6 mm = 1/4 inch (approx)
Not nearly as bright as pics. Should use a calibrated light for accuracy. Only equal to price, not a great deal.
hand image and N4 rating is accurate. you can return for refund
|Starts||11th Jan 2017 5:03am PST|
|Ends||18th Jan 2017 5:00am PST|
|Registered Shipping||$15.00||10 Days|
|Standard Shipping||$4.00||21 Days|
|Shipping Insurance all providers $18.25 (optional)|