4.37ct Koroit Boulder Opal | #E204 Enamel Navajo-made three stone turquoise cuff

Navajo-made three stone turquoise cuff bracelet with unusual iridescent purple patina

The Setting: Cast Bezel Set Solitaire Ring

This area does not cause discomfort when wearing the ring

likely vintage

stone measurements: 23

4.37ct Koroit Boulder Opal | #E204 Enamel Navajo-made three stone turquoise cuffKoroit Boulder Opal Weight (carats) 4. 37cts Origin Koroit Mining District, Queensland, Australia Shape Freeform Dimensions (millimeters) 17. 56mm x 10. 08mm x 3. 81mm Dimensions (inches) 0. 7" x 0. 4" x 0. 2" Body Tone (+N1 to N9 ) NA Boulder Brightness ( 1 to 5+) B3. 5 Predominant Colors Green Blue Directionality of Fire Slightly Directional Treatments Enhancements None Suggested Purpose Pendant Ring Sku Number #E204 Additional Notes None