Mosvuur, or 'Moss Fire' in Dutch, describes the moss like, super clear gem crystal fire engulfing this piece in a rare and stunning display..

This quality Olympic field heirloom grade crystal opal is valued at $650 per carat (4 carat opal weight)

After 30 years in the opal business, we firmly believe opal can be the most beautiful gem on Earth, and we love the colourful characters and lifestyle of the outback opal fields. Here at World Class Opal we are privileged to do our best to acquaint the world with the colour, light and beauty that quality Australian opal jewellery has to offer.


Item specifics:

WEIGHT: 3.4 grams (whole ring) gem opal weight is 4 carats.

SIZE: US size 7. Resizing is not available for this piece as it is fully set, although it is possible to tap it up to about a 7.5 with some flattening of the band on th bottom.

DIMENSIONS: Approx. 21 by 9 by 5 mm (stone in bezel).

BRIGHTNESS: A lovely 4 out of 5 all over.

INCLUSIONS: VVS (very very slight).


We do not sell opal simulants of ANY sort. All of our opal is 100% guaranteed genuine Australian mined precious gemstone.
World Class Opal maintains a 30 day 100% satisfaction guarantee return policy on all items.
Love your natural, Australian opal pendant, ring or earring jewelry or your money back!