Vintage Onyx Ring - Retro 10k White Gold Genuine Diamond & Black Gem Statement - Circa 1950s Era Size 4.25 Rectangular Gemstone Fine Jewelry


Pretty vintage 10k white gold genuine black onyx & diamond ring, circa 1950s! This beautiful rectangular shaped ring contains a genuine black onyx gem, which is set with a sparkly single cut diamond center. The black gem is secured in a bezel setting which accents the piece nicely. A lovely statement piece of fine jewelry, from the fabulous '50s!

ERA - Circa 1950s / Mid Century

METAL / MATERIAL - 10k white gold, genuine black onyx, genuine single cut diamond (approx. .005 carat).

MARKINGS / HISTORY - Inside of the ring band is marked '10K PSCO' for Plainville Stock Co., which was founded in 1884 in Plainville, MA.

CONDITION - Good vintage condition. Piece has been professionally cleaned and lightly polished. Little age consistent wear remains. Onyx and diamond are secure and are in nice age consistent shape. Charming vintage onyx & diamond ring!

SIZE / MEASUREMENTS - Size: 4.25, Width: 14.5 mm, Height: 6 mm, Shank: 1.35 mm, Weight: 2.36 grams
(Ring can be resized within reason by our local jeweler or likely yours. Please contact us prior to purchasing if you are interested in our jeweler's resizing services.)

PRESENTATION - Listing includes a complimentary MJV logo gift box, as shown in last photo. All other boxes are for display only.

AUTHENTICITY - Each item in our shop has been hand-selected and inspected by a GIA Graduate Gemologist.


Return Policy

We allow returns on vintage pieces within 7 days of the order delivery date. Please refer to our policies and FAQ page for additional information!

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