40.41ct Yowah Nut Opal | #E97 Bone 25" Origin Brazil Shape faceted

25" Origin Brazil Shape faceted emerald cut Material Grade B+ Colors dark green Treatments / Enhancements none Mohs Hardness 7 to 7

Ladies' gold step-style ring set with 5 marquise cabochon cut lapis lazuli stones

clean only with mild to cool water and a soft bristled toothbrush

The stone that's set is a greenish blue turquoise with chocolate brown matrix from Royston Mining District

The Center Stones: Sapphire

40.41ct Yowah Nut Opal | #E97 Bone 25" Origin Brazil Shape facetedYowah Nut Boulder Opal Weight (carats) 40. 41cts Origin Yowah, Australia Shape Freeform Dimensions (millimeters) 23. 96mm x 23. 05mm x 6. 40mm Dimensions (inches) 0. 9" x 0. 9" x 0. 25" Body Tone (+N1 to N9 ) N A Boulder Brightness ( 1 to 5+) B0 Potch Opal Predominant Colors Small Green Flash Visible Directionality of Fire Highly Directional Treatments Enhancements None Suggested Purpose Pendant Sku Number #E97 Additional Notes Common opal