Violet blue opal crystal in this 17.21ct Winton Boulder Opal!

Talk about silky color! This untreated Winton matrix boulder opal exhibits a deep mahogany body color with nuances of red in its undertone undertone. Interlaced within this tapestry of rich earth tones is shocks of velvety violet blue opal crystal, and the whole display is held under a glistening high polished liquid luster. Measuring 24.8mm x 15mm x 5.4mm, this high value boulder opal will stand out in any collection. Sourced from Australia. Untreated!

Gems come with a complimentary gem jar for display and protection, size permitting. All treatments are disclosed*, and all weights and sizes are approximate. Listed gemstones are greatly magnified, and minor details that present themselves in the photo may not be visible with the naked eye. There may be slight color differences due to individual monitor settings and capabilities. *Except for topaz. As irradiation is the standard treatment for this gem type, they should be assumed to be as such, unless stated otherwise in the description.