Loose Opal Triplets Gemstones For Sale

Click Picture for more information or to BUY

All Gems are from the private inventory of Donald K. Hall, Manufacturing Jeweler and has been stored in Bank Vaults, unavailable to the public for over 40 years.

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Due to the high magnification of our photographs sometimes lines or marks appear in the picture. There are no visible  blemishes with this stones with the naked eye. Generally the actual stone will look brighter, clearer and more fire than the Photographs

Body Tone... Central to the nomenclature is the description of body tone. Body tone is the base color of the stone, without taking the play of color into account. Under the new nomenclature, all tones from black to white are assigned a value from N1 to N9.

Brightness of Fire
... The other criterion is the brightness of the fire. Brightness is graded on a scale of 1 to 5.

Level:	Name:	Description:
1	Faint	Shows a little play of color only under direct sunlight, none under low light
2	Dull	Shows some color under low light, but is dull even under indirect sunlight
3	Bright	Shows fair color under low light and very nice fire under indirect sunlight
4	Very Bright	Shows good color under low light and sharp crisp color under indirect sunlight
5	Brilliant	Shows exceptionally bright crisp color in all lighting situations

  Our Grading System for Opal triplets

Gem Our best Opals

AA Excellent quality

A High quality

B Average Quality

C Commercial Grade.

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 Ⓒ All information Copyright 1997/2021 by Promotion Consulting and Marketing Corp. and  Donald K. Ha