Vintage 1970s Black Onyx 9ct Yellow Gold Signet Ring Gemstone_Spinel their brilliance beautifully showcased within

their brilliance beautifully showcased within an elegant 18ct yellow gold mount

Surrounding this

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18K and 750 to reverse

Vintage 1970s Black Onyx 9ct Yellow Gold Signet Ring Gemstone_Spinel their brilliance beautifully showcased withinA classic vintage signet ring from the late 1970s, set with a deep, inky black onyx that has a quietly commanding presence. The polished surface reflects light like glass, creating a striking contrast against the warmth of the 9ct yellow gold mount. Simple, bold, and unmistakably timeless. The oval onyx is framed in a smooth bezel, flowing seamlessly into gently sculpted shoulders that give the ring a clean, confident silhouette. Its the kind of piece