Mid Century 10ct Gold and Orange Teardrop Mexican Opal Ring

Mid Century 10ct Gold Ring with Teardrop Mexican Orange Opal, asymmetrically set with Diamonds to each shoulder An unusual Gem with an amazing colour with Diamonds to increase the sparkle. All perfect with no damage or losses. Hallmarked to band 10K confirming the Gold quality, with also  417 TGGC  being 41.7 Gold Purity No Dimensions approx.: Ring size M ½  or  6 ½  ; Band width 1mm generally; Band thickness 1mm at rear to 4mm across divided shoulder. England. Mid Century.