Rare fabulous work of Art for you to wear! This Vintage/ antique ring crafted in solid 15-16k yellow gold set with natural diamonds halo, natural turquoise, natural ruby (kind of rose cut) and pearl. displays 3D snake on a frosted glass cabochon! all photos taken indoor day light in shade /with no direct Sun. the face of the ring approx 19.2x16.5mm. diamonds halo - daisy style was very loved in Victorian era! and still is!:-)weight aprox 6.17g and size approx 8- 8.1 USA - please see photo. unmarked because not all items from that era have hallmarks, but fully tested to be solid aprox 15-16k yellow gold! also there are a diamond on each side of the band please see photo. smoke free environment and fast insured priority shipping! comes in a ring case! in a very good clean antique condition! thank you!