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Star Sapphire Ring with Diamonds 1950s

28.18 ct Star Sapphire and 2.76ct Diamond, Platinum Dress Ring - Vintage Circa 1950

A stunning antique 1950's 28.18 carat star sapphire and 2.76 carat diamond, platinum and white gold set dress ring; part of our diverse antique jewellery and estate jewelry collections

SKU C7632


This stunning, fine and impressive vintage sapphire ring has been crafted in platinum with a white gold setting.

The pierced decorated setting is ornamented with a stunning feature 28.18ct cabochon cut star sapphire, four claw set to the centre.

The sapphire is encompassed with twelve baguette cut diamonds, accented with an individually collet set trapezoid cut diamond to the upper and lower portions.

Either side of the setting is further ornamented with three impressive individually collet set pear cut diamonds.

The pierced decorated ring shoulders integrate with the main setting and meld to the plain platinum shank.

This star sapphire ring with diamonds is hallmarked with the maker's mark (RK), the 18ct fineness mark (585) and the platinum mark (PLAT).

This vintage 1950's cluster ring is supplied with an independent diamond and gemstone grading report card.

Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone.

Learn more on star sapphires.

This stunning vintage 1950s cocktail ring is excellent quality, set with a stunning star sapphire displaying fine colour and brilliance.

The very high colour graded diamonds display a fine white colour and brilliance.

The ring is a superior gauge of platinum and gold, and is in excellent condition with clear hallmarks to the interior of the ring shank.

Reflections in photographs may detract from the true representation of this stunning star sapphire ring with diamonds.

Type Star

Cut Cabochon

Content 28.18 carats

Dimensions 19.23mm (length) x 14.34mm (width) x 10.38mm (depth)

Colour (average grades) F

Clarity (average grades) VS2

Cut Pear/Trapezoid/Baguette

Content 2.76 carats

Number of Diamonds


Length of setting 2.65cm/1.04"

Width of setting 2.34cm/0.92"

Height of setting 1.4cm/0.55"

UK Size P

USA Size 7 1/2

The ring size may be professionally adjusted in size on request to meet your personal requirements.

19.64 grams

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Proud Members of

International Federation of Art and Antique Dealer Associations CINOA
National Association of Jewellery UK's trade association NAJ