Onyx | Sculptural Jewelry Statements in Black and Gold by Effy

Holiday sneak peek: Get up to 30% off site wide. Exclusions Apply.

Holiday sneak peek: Get up to 30% off site wide. Exclusions Apply.

Explore our new Effy Rewards program

Explore our new Effy Rewards program

Free Shipping & Returns

Free Shipping & Returns

Visit the Effy Hematian NYC Store on Fifth Ave

Visit the Effy Hematian NYC Store on Fifth Ave

Colored Gems

A striking spectrum of hues take center stage, in colored gems with a rich and distinctive character.

Colored Gems

A rich spectrum of hues gives these colored gems a distinctive character.

Multicolored Gemstones

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