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Rectangular Cut Sapphire Ring with Diamonds
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3.43ct Ceylon Sapphire and 2.95ct Diamond, 18ct Yellow Gold Cluster Ring - Antique Circa 1930


A stunning and impressive antique 3.43 carat Ceylon rectangular step cut sapphire and 2.95 carat diamond, 18 carat yellow gold and 18 carat white gold set cluster ring; part of our diverse antique jewellery and estate jewelry collections

SKU C7489

This stunning, fine and impressive sapphire ring with diamonds has been crafted in 18ct yellow gold with an 18ct white gold setting.

The cluster design is ornamented with a central feature ten claw set rectangular cut 3.43ct Ceylon sapphire.

The sapphire is surrounded by ten 18ct white gold set Old European cut diamonds, totalling 2.95cts.

The trifurcating ring shoulders feature a subtle textured finish, integrating with the setting and melding seamlessly with the shank.

This rectangular cut sapphire ring with diamonds has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 carat gold.

This antique sapphire ring is supplied with an independent diamond grading report card for the diamonds, in addition to a sapphire report and certificate supplied by the Gemmological Certification Services, London.

NOTE: * This documentation accredits the sapphire originating in Sri Lanka (Ceylon) and certifies that the gemstone shows no indications of heat treatment; non-heated sapphires are a scarcity.

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.

This stunning antique cluster ring is excellent quality, set with a stunning Ceylon sapphire displaying fine colour, brilliance and presence.

The impressive diamonds display a fine white colour and brilliance.

The ring is an excellent gauge of gold and is in excellent condition.

The ring has a fine and delicate shank, which is often the case with original antique rings.

Reflections in photographs may detract from the true representation of this fine example of antique sapphire jewellery.

Origin Sri Lanka (Ceylon)

Colour Blue

Cut Rectangular

Content 3.43 carats

Dimensions 8.60mm (length) x 6.60mm (width) x 5.20mm (depth)

Colour (average grades) H

Clarity (average grades) P1

Cut Old European

Content 2.95 carats

Number of Diamonds


Length of setting 1.69cm/0.66"

Width of setting 1.36cm/0.54"

Height of setting 6.94mm/0.27"

UK Size M 1/2

USA Size 6 1/4

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

5.94 grams

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