Black Onyx and Diamond Vintage Ring

This vintage ring's onyx provides a dramatic backdrop for its delicate diamond centerpiece. The table cut cabochon black onyx bathes the finger from base to knuckle in ebony. Nestled at its center is a round diamond. The white gold setting is pierced around the girdle and at the shoulders. Engraving extends down the side of this vintage ring's band. Details: Vintage. Circa 1930 or later. 14k white gold. Single cut diamond; 0.025 carats. Black onyx.

Black Onyx and Diamond Vintage Ring

Only One Available
Current Ring Size 6.0

Ring Sizing

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Black Onyx and Diamond Vintage Ring Black Onyx and Diamond Vintage Ring Black Onyx and Diamond Vintage Ring Black Onyx and Diamond Vintage Ring

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OptionsNot available as a setting/mounting.
Item #rg3672
Metal14k white gold
Circa1930 or after
Weight in grams2.62
Special characteristicsA 2.5mm square plate is pinpoint set with the single cut diamond, which is tube set into the bezel set onyx.
ConditionVery Good
Diamond cut or shapeSingle cut
Diamond carat weight0.025
Diamond mm measurements1.8
Diamond colorK
Diamond clarityVS1
Diamond # of stones1
All Diamonds, total ct. wt.0.025
Gemstone nameBlack onyx
Gemstone cut or shapeCabachon, opaque, concave tablet cut
Gemstone mm measurements18.0 x 9.0 x 2.13
Gemstone # of stones1
Top of ring length (N-S)19.70 mm [0.77 in]
Top of ring width (E-W)10.88 mm [0.42 in]
Width of shank at shoulders3.53 mm [0.14 in]
Width of shank at base1.91 mm [0.07 in]
Ring height above finger3.5 mm [0.14 in]
Other ring infoThe ring is slightly asymmetrical where the shank joins the body of the ring. You can see this in the third photo that shows the back of the ring.
Ring Size6.0

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