Opal Cabochon- 1.55 g - (1)

7.76 ct 16.50! x 13.50 x 6.90 mm Finest Rainbow Welo Opal (Natural Opal, untreated)
1.55 grams 1.65 cm gross
- with fiery red-orange, blue and golden sparkle - already very visible in ordinary daylight!: in ordinary daylight wonderfully visible! - it is full of fiery red and sparkling green and intensely metallic violet-blue light reflections
Variety: untreated WELO Opal with Rainbow luster
Weight: 7.76 ct
Dimensions: 16.50 x 13.50 x 6.90 mm
Color: white
Transparency: Transparent
Cut: Cabochon
Clarity: very clean
Treatment: no treatment
Origin: Ethiopia Welo Region
Shipping: insured shipment
Directly from the famous Wollo Province, the center of East African opal deposits: This extraordinary gemstone combines natural purity with an incredible play of color
The hydrophane / water-containing opal shows an intense, three-dimensional spectrum of red, blue and gold – unique with this excellent color play for this clarity (held to the light the opal is perfectly transparent)
Natural silica gel structures in the stone break light into the finest microarchitecture – a mineralogical marvel.
With 7.76 ct, this is an impressive high-carat investment and collector’s stone
Raw or set in platinum: a symbol of style, rarity and substance.
Invest in geological excellence with lasting value.
The stone originates from the Semien Wollo mountain region, hence it is referred to as Welo Opal.
Specific locality: Wegel Tena (The stone has been checked by us for authenticity)