Opal is October  Birthstone.
A stunning Beautiful 40.38 CT,   8.07 gram, 10.16 ct  Natural Fire VVS - Semi Transparent Yellow Opal & Natural transparent green Emerald gemstone Ring,  from Mexico, Colombia  and  solid Sterling Silver. $2750

Shape:    Natural Fire Yellow Opal  13.4 mm x 15.3 mm. 1 pcs.= 10.16 CT
Color:   Orange Yellow, green.
Clarity:    VVS -Semi Transparent 
Luster:    Beautiful
Treatment:  Unheated
Origin:       Mexico.Colombia
Hardness:   6.5 -7.5
Ring Size;    8.0.
Other:   Natural Green Emerald 3.0 mm x 3.0mm = 22 pcs,
                  Big Bold and Beautiful! Very Elegant  Fire Yellow Opal, Emerald  Lady's Ring  main stone 10.16CT, (silver + stone) 40.38 ct, 8.07 gram  – Oval  facet Cut Styling  Opal  Beautiful center stone - VVS- Semi Transparent  Unheated Beauty - , Very beautiful  Stunning  Oval   cut  Opal  13.4 mm x 15.3 mm center stone is 10.16 CT .   Round Diamond Cut Natural Green  Emerald   ..AAA Total of 3.0 mm x 3.0 mm = 22 pcs, 
        -  Beautiful High Sparkle and shine Opal, Emerald   - beautiful Jewels !!  - it is so Gorgeous !!  Pictures do this ring no justice ! The setting is so beautiful and would be perfect for any age -  One of a kind styling and the stones are Near flawless - perfect for a gift - Good Luck to all Bidders :)  
        The Genuine Opal - oval Cut Styling Oval cut stone is simply breathtaking ! - The setting is breathtaking and Near flawless would made a perfect gift - sits up higher on the hand.
Item is in excellent condition, and it can be great gift to your daughter,yourself or someone you love.