Multicolour Opal - 4.77 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality
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Opal oval cabochon weighing 4.77 ct with multicolour play of colors and opalescence, cut grade Excellent, no evidence of treatment, and ALGT laboratory certificate no. 59452207.
AI-assisted summary
Description from the seller
Opal Oval Shape Cabochon. Fine Color Quality.
Weight: 4.77 ct
Size: 15.30 x 9.93 x 6.65 mm.
Color: Vivid play of colors.
Luster: Multicolor.
Treatment: No indications of treatment.
ALGT Certificate Report no. 59452207.
Top gem - Great size, perfect for a centerpiece - Top luster - Mentioned by the Lab as well as a 'Fine Color Quality' gem.
Unique to Opal, ‘play of color’ is the attractive flashes of colorful brilliance that change with the angle of observation. An Opal with a play of color with three or more hues is called ‘a multicolor’. October’s birthstone, Opal, is from the Greek ‘opallios’, meaning ‘to see a change
Shipment with a reliable service provider will be trackable and will be insured.
Duties and taxes will be the Buyer's responsibility.
IMPORTANT: The pictures were taken under white and yellow light with magnification on different backgrounds, intended to be displayed as accurately as possible. We have tried to capture as real colors/luster as possible, but they may differ slightly.
Opal Oval Shape Cabochon. Fine Color Quality.
Weight: 4.77 ct
Size: 15.30 x 9.93 x 6.65 mm.
Color: Vivid play of colors.
Luster: Multicolor.
Treatment: No indications of treatment.
ALGT Certificate Report no. 59452207.
Top gem - Great size, perfect for a centerpiece - Top luster - Mentioned by the Lab as well as a 'Fine Color Quality' gem.
Unique to Opal, ‘play of color’ is the attractive flashes of colorful brilliance that change with the angle of observation. An Opal with a play of color with three or more hues is called ‘a multicolor’. October’s birthstone, Opal, is from the Greek ‘opallios’, meaning ‘to see a change
Shipment with a reliable service provider will be trackable and will be insured.
Duties and taxes will be the Buyer's responsibility.
IMPORTANT: The pictures were taken under white and yellow light with magnification on different backgrounds, intended to be displayed as accurately as possible. We have tried to capture as real colors/luster as possible, but they may differ slightly.
Details
Gemstone type
Opal
Total carat weight
4.77
Gemstone colour
Multicolour
Optical effect
Opalescence
Cut grade
Excellent
Treatment
No evidence of treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Title additional information
Fine Color Quality
Shape
Oval
Cutting style
Cabochon cut
