What defines an Art Deco sapphire ring from the 1930s?

Art Deco sapphire rings from the 1930s typically feature geometric proportions, platinum settings, and vivid central coloured gemstones surrounded by brilliant-cut or old-cut diamonds in cluster configurations.

What materials were traditionally used in 1930s cluster rings?

During the 1930s, jewellers favoured platinum for its strength and neutral tone, pairing it with natural blue sapphires and fine diamonds set in claw or collet mounts.

How can you identify authentic 1930s sapphire and diamond rings?

Authentic 1930s rings often feature platinum hallmarks, hand-cut gemstones such as transitional-cut or single-cut diamonds, and distinctive hand-finished gallery detailing.

How do you style an antique sapphire cluster ring with modern attire?

An antique sapphire cluster ring can be worn as a standalone statement dress ring or paired with slim platinum bands to complement contemporary tailored wardrobes.

How should you clean and maintain a platinum sapphire and diamond ring?

Clean platinum sapphire jewellery using warm water, mild detergent, and a soft-bristled brush, avoiding harsh chemicals, and store it separately in a lined box to prevent abrasion.

for sale €4,037 $4,382

£3,450

AC Silver

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Art Deco Diamond Halo Ring

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1930s Sapphire Engagement Ring

Platinum Sapphire Engagement Ring

Id #SA1193712

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Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930

Name: Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930
Brand: Antique
SKU: SA1193712
Price: 3450 GBP
Availability: InStock

1920 - 1940

For Sale by AC Silver

Description

A stunning, fine and impressive 0.90 carat sapphire and 0.36 carat diamond, platinum ring; part of our diverse collection of engagement rings.

This stunning, fine and impressive antique sapphire and diamond cluster ring has been crafted in platinum.

The oval shaped, cluster design is ornamented with a feature 0.90ct cushion cut blue sapphire, four-claw set in subtle relief to the centre.

The central sapphire is encircled by twelve pavé set transitional modern brilliant round cut diamonds, totalling 0.36ct.

The pierced decorated, elevated ring shoulders integrate with the main setting and blend seamlessly with the plain hallmarked ring shank.

The interior of the shank is hallmarked with the platinum mark (PLATINUM) and this antique sapphire ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

The antique blue sapphire cluster ring is supplied with an IDGL diamond grading report card.

This cushion cut sapphire engagement ring in platinum is an elegant alternative to a traditional diamond ring, making it perfect for engagements, anniversaries, or celebrating enduring commitment.

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.

Condition

This stunning sapphire and diamond cluster ring is excellent quality, set with an impressive blue sapphire displaying fine colour, brilliance and presence.

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

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

The hallmark to the interior of the shank is partially worn, in keeping with age.

Reflections in photographs may detract from the true representation of this stunning example of sapphire engagement ring.

Sapphire Quality

Colour Blue

Cut Cushion

Content 0.90 carat

Dimensions 6.65mm (length) x 4.84mm (width) x 2.92mm (depth)

Diamond Quality

Colour (average grades) G

Clarity (average grades) VS2

Cut Transitional Modern Brilliant Round

Content 0.36 carat

Number of Diamonds

12

Dimensions

Length of setting 1.12cm/0.44'

Width of setting 9.5mm/0.37'

Height of setting 4.27mm/0.17'

Ring Size

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.

Weight

3.73 grams

Date: Circa 1930

A video is available upon request.

Physical Dimensions

Height

0.4cm (0.16")

Width

1cm (0.39")

Depth

1.1cm (0.43")

Declaration

AC Silver has dated this Sapphire Diamond Cluster Ring to the 1930s.

Reference Numbers

Sellingantiques Reference

SA1193712

Dealers Internal Reference

C9601

Dealers Notes

PLEASE NOTE: AC Silver takes pride in offering only quality items for sale.

This pride in quality includes the professional, efficient and personal service extended to all AC Silver customers.

All items purchased usually dispatched within 24 hours following cleared payment.

All items are professionally and securely packaged, sent FREE of charge and are FULLY INSURED during transit.

FREE worldwide international deliveries are via FedEx International Priority Service.

AC Silver is pleased to provide a 30-day money back guarantee.

Description

A stunning, fine and impressive 0.90 carat sapphire and 0.36 carat diamond, platinum ring; part of our diverse collection of engagement rings.

“

This stunning, fine and impressive antique sapphire and diamond cluster ring has been crafted in platinum.

AC Silver

fig 1. An Art Deco platinum ring featuring a central oval blue sapphire surrounded by a scalloped halo of round diamonds. — fig 1. Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930

The oval shaped, cluster design is ornamented with a feature 0.90ct cushion cut blue sapphire, four-claw set in subtle relief to the centre.

The central sapphire is encircled by twelve pavé set transitional modern brilliant round cut diamonds, totalling 0.36ct.

fig 2. An Art Deco platinum ring featuring a central oval blue sapphire surrounded by a scalloped halo of round diamonds. — fig 2. Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930

The pierced decorated, elevated ring shoulders integrate with the main setting and blend seamlessly with the plain hallmarked ring shank.

The interior of the shank is hallmarked with the platinum mark (PLATINUM) and this antique sapphire ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

fig 3. An Art Deco platinum ring featuring a central oval blue sapphire surrounded by a scalloped halo of round diamonds. — fig 3. Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930

The antique blue sapphire cluster ring is supplied with an IDGL diamond grading report card.

This cushion cut sapphire engagement ring in platinum is an elegant alternative to a traditional diamond ring, making it perfect for engagements, anniversaries, or celebrating enduring commitment.

fig 4. An Art Deco platinum ring featuring a central oval blue sapphire surrounded by a scalloped halo of round diamonds. — fig 4. Antique 0.90ct Sapphire and 0.36ct Diamond Platinum Ring Circa 1930

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.

Condition

This stunning sapphire and diamond cluster ring is excellent quality, set with an impressive blue sapphire displaying fine colour, brilliance and presence.