Onyx Heart Ring - Vintage 10k Yellow Gold Black Gemstone - Circa 1940s Era Size 5 1/2 Fine PSCO 40s Scalloped Dainty Stacking Jewelry


Unique vintage circa 1940s era retro 10k yellow gold onyx heart ring! This pretty little ring features a heart shaped genuine black gemstone, that is securely bezel set. There are classic frilly open metal designs bordering the heart shaped stone. A super sweet piece of fine 1940s era jewelry, by PSCO.

ERA - Circa 1940s - Retro

METAL / MATERIAL - 10k yellow gold, onyx

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

CONDITION - Good vintage condition. Yellow gold metal has been professionally polished & cleaned. Onyx stone is secure. Amazing vintage ring!

SIZE / MEASUREMENTS - Size: 5.5, Ring Head Height: 9.5 mm, Rise Of Ring Off Finger: 3.7 mm, Back of Shank: 1.5 mm, Weight: 1.02 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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