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Onyx and Hematite Rings

Antique Onyx Rings, Estate Onyx Rings, Vintage Onyx Rings & Modern Onxy Rings

Discover our Selection of Antique Onyx Rings, Estate Onyx Rings, Vintage Onyx Rings and Modern Onyx Rings. For a Custom Onyx Ring Design Click Here.

Onyx is a Form of Agate, Most Popular For its Black Variety. 

Vintage Black Onyx Ring
A nice vintage black onyx ring made in 10K white gold. The ring is set with 1 channel set, tablet cut rectangular black onyx, measuring approximately …
Vintage Black Onyx Ring
A vintage black onyx ring made in 18kt. yellow gold. The solitaire ring is set with 1 bezel-set round end rectangle black onyx measuring approximately…
Vintage Diamond and Onyx Ring
A beautiful vintage diamond and onyx ring made in 10kt. yellow and white gold. The ring is set with 1 old European cut diamond (Clarity: I1 / Colour: …
Vintage Black Onyx Cross Ring
A beautiful vintage black onyx cross ring made in 10kt. rose gold. The ring is set with 1 flat rectangle cabochon black onyx measuring approximately 1…
Vintage Onyx and Diamond Ring
A wonderful vintage 10kt yellow and white gold mill grain ring that features 1 retangular chevron faceted onyx, approx. 15.0 x 8.6mm and 1 round brill…
Vintage Hematite Solitaire Ring, Circa 1940
A beautiful vintage hematite solitaire ring made in 10kt. yellow gold, circa 1940. The solitaire ring is set with one claw-set, round facetted cut he…
Vintage Onyx and Diamond Ring
A beautiful vintage onyx and diamond ring set in 14kt. yellow and white gold. The ring is set with 1 marquise cut onyx (Colour: Black) measuring appro…
Retro Onyx Initial J Ring
A stunning retro 10kt. yellow gold onyx ring with the initial J c.1940. The solitaire ring is set with 1 semi-bezel-set rectangle black onyx measurin…
Vintage Tiger's Eye and Onyx Ring
A very well designed vintage 14kt yellow gold tiger's eye and black onyx ring. The tiger's eye colour has medium-dark brown stripes and the ring is …
Retro Style Diamond Coral Onyx Ring
A stunning Retro style (with an Art Deco influence) 18kt yellow and white gold ring, circa 1980, featuring 4 round brilliant cut diamonds, est. 0.33ct…
Vintage Onyx Cameo and Diamond Ring
A beautiful vintage 14kt yellow and white gold ring featuring 1 rectangle bottom layer of black onyx that has had the upper white portion carved int…
Art Deco Style Black Onyx and Diamond Ring
A stunning Art Deco style 18kt yellow gold ring featuring 6 custom cut black onyx inlays and 45 round brilliant cut diamonds, est. 0.49ct (SI-SI1 clar…
Mid Century Modern Smoky Quartz Solitaire Ring
A beautiful mid century modern 10kt textured yellow gold ring featuring 1 emerald cut medium brown smoky quartz, est. 2.91ct. It is currently size 8.5…
Birks Vintage White Onyx and Diamond Ring
A beautiful vintage 18kt yellow gold ring, made by Birks Canada,  featuring 1 round cabochon white onyx, approx. 33.95ct and surrounded by 44 round …
Modern Onyx and Diamond Abstract Cubic Ring
A wonderful modern, mid-century 1950's-60's, 18kt yellow gold abstract cubic ring featuring 4 black onyx, approx. 5.0 x 5.0mm and 16 round brilliant …
Edwardian Black Onyx and Diamond Ring
A beautiful Edwardian 10kt yellow gold ring with 1 oval cabochon black onyx, approx. 11.00ct (31.0x15.07x3.2mm) and 1 old European cut diamond, est. 0…
Vintage Coral Diamond Black Onyx Ring
A stunning vintage 14kt yellow gold ring with 10 single cut diamonds, est. 0.15ct (clarity;I1 & H-I colour); 1 custom cut dome shaped coral, approx. 1…
Art Deco Diamond and Onyx Ring
A stunning Art Deco platinum and 18kt white gold mill grain ring with 9 Old European cut diamonds, est. 0.20ct (clarity: I1-I3 & G-H colour) and 1 rec…
Modern Onyx and Diamond Ring
A stunning 18kt yellow gold vintage ring with 1 custom cut black onyx, approx. 20.4 x 25.5mm and 28 round brilliant cut diamonds, est. 0.62ct (colour …
Modern Onyx and Diamond Ring
A stunning modern 18kt yellow gold and rhodium plated floral motif ring, featuring 1 oval cabochon black onyx approx. 23.7 x 19.65 x 3.15mm; 2 round b…
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