Opals Faceted Loose Cut Gems Very pretty nice polished loose natural faceted Mexican bit of fire no color play flash potch Opals gem stones jewels facets cut 8x7mm or 9x7mm singles not set unset solitaires ovals jewelry gems pieces Carat Weight : 1 carats ct or around .20 grams gr Size length width height dome : 8.52 x 6.81 x 4.20mm Color hue : Beautiful soft red orange , no fire flash " in the belly " , the middle section looks more " dull " more orange potch that is not showing up in the pics Clarity Quality : Opaque and Semi Translucent with cracking , just a bit of fire on one side in a small section Country of Origin : Mexico South America Enhancement treatment : None - Mexican South American Natural gem stone Lovely Reddish orange Mexican potch Opal around a 8 half x 7mm faceted oval Product type : Jewels facets cut and polished by faceters lapidary cutters from faceting grade rough gem stones Use : Jewelry pendants rings