Onyx

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Onyx is a member of the agate family and can occur with natural white banding, namely in red cornelian and brown sardonyx or it can be dyed black to produce dark and mysterious black onyx. Onyx has been by some thought to dispel negative emotion and encourage intelligence and confidence. Gemondo’s onyx is sourced from mines in Brazil, Uruguay and the United States.

Countries of Origin: Brazil, Madagascar, USA, Uruguay

Classic Round Black Onyx Stud Earrings in 9ct Yellow Gold 5mm
$86.00
Classic Round Black Onyx Stud Earrings and Detachable Diamond Round Ear Jacket in 9ct White Gold
$246.00
Classic Round Black Onyx Stud Earrings with Detachable Diamond Round Earrings Jacket Set in 9ct Yellow Gold
$220.00
Art Deco Style Octagon Onyx, Marcasite & Enamel Hexagon Pendant in 925 Sterling Silver
$48.00
Art Deco Style Black Onyx & Marcasite Fan Drop Pendant in 925 Sterling Silver
$68.00
Art Deco Style Round Black Onyx & Marcasite Owl Pendant in 925 Sterling Silver
$68.00
Classic Pear & Round Black Onyx Drop Earrings in 9ct Yellow Gold
$124.00
Art Deco Style Black Onyx, Marcasite & Green Enamel Hexagon Ring & Pendant Set in 925 Sterling Silver
$84.00
Classic Round Black Onyx Studs with Detachable Diamond Floral Ear Jacket in 9ct Yellow Gold
$194.00
Classic Round Black Onyx Stud Earrings with Detachable Diamond Halo Ear Jacket in 9ct Yellow Gold
$182.00
Black Onyx Slice Pendant Necklace in 925 Sterling Silver
$74.00
Art Deco Style Octagon Onyx, Marcasite & Enamel Hexagon Pendant in 925 Sterling Silver
$48.00
Art Deco Style Round Opal, Black Onyx & Marcasite Fan Drop Pendant in 925 Sterling Silver
$73.00
Art Deco Style Hexagon Black Onyx & Round Marcasite Pendant in 925 Sterling Silver
$73.00
Art Deco Style Black Onyx, Marcasite & Green Enamel Hexagon Bracelet & Pendant Set in 925 Sterling Silver
$79.00
Art Deco Style Black Onyx, Marcasite & Green Enamel Hexagon Stud Earrings & Pendant Set in 925 Sterling Silver
$84.00
Art Deco Style Mother of Pearl, Black Onyx & Marcasite Pendant in 925 Sterling Silver
$73.00
Art Deco Style Baguette Black Onyx & Marcasite Ring in 925 Sterling Silver
$68.00
9ct White Gold Black Onyx Stud Earrings with Detachable Diamond Halo Ear Jacket in 9ct Yellow Gold
$194.00
Art Deco Style Pear Black Onyx & Black Spinel Drop Earrings in 925 Sterling Silver
$60.00
Art Deco Style Triangle Black Onyx & Marcasite Statement Ring in 925 Sterling Silver
$55.00
Art Deco Style Round Black Onyx Cabochon & Marcasite Halo Ring in 925 Sterling Silver
$47.00
Gemondo 925 Sterling Silver 0.30ct Black Onyx & Marcasite Art Deco Ring
$47.00
Art Deco Style Rectangle Black Onyx & Marcasite Bar Ring in 925 Sterling Silver
$47.00
Art Nouveau Style Oval Black Onyx Cabochon & Marcasite Statement Ring in 925 Sterling Silver
$47.00
Art Deco Style Oval Black Onyx & Marcasite Cocktail Ring in 925 Sterling Silver
$47.00
Art Deco Style Diamond Black Onyx & Marcasite Drop Earrings in 925 Sterling Silver
$73.00
Art Deco Style Rectangle Black Onyx & Marcasite Drop Earrings in 925 Sterling Silver
$80.00
Art Nouveau Style Pear Black Onyx & Marcasite Drop Earrings in 925 Sterling Silver
$34.00
Art Deco Style Black Onyx & Marcasite Drop Earrings in 925 Sterling Silver
$47.00
Art Deco Style Black Onyx & Marcasite Triangular Drop Earrings in 925 Sterling Silver
$80.00
Art Deco Style Cabochon Black Onyx, Mother of Pearl & Marcasite Drop Earrings in 925 Sterling Silver
$86.00
Art Deco Style Cabochon Black Onyx & Marcasite Drop Earrings in 925 Sterling Silver
$80.00
Art Deco Style Round Opal, Black Onyx & Marcasite Fan Drop Earrings in 925 Sterling Silver
$80.00
Art Deco Style Black Onyx & Marcasite Kite Drop Earrings in 925 Sterling Silver
$73.00
Floral Square Black Onyx & Marcasite Ring in 925 Sterling Silver
$42.00