4.59ct Sapphire and 1.02ct Diamond, 18ct Yellow Gold Dress Ring - Vintage Circa 1990

GBP 6,545.00

Contact Dealer To Purchase

Object Description

A stunning vintage 4.59 carat blue Basaltic sapphire and 1.02 carat diamond, 18 carat yellow and white gold dress ring; part of our diverse gemstone jewellery collections

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

The pierced decorated, stepped design displays a feature 4.59ct oval mixed cut blue Basaltic sapphire, four claw set in 18ct yellow gold to the centre of the arrangement.

The sapphire is flanked on either side but a total of six graduated 18ct white gold tension set baguette cut diamonds.

The elevated, pierced decorated and tapering 18ct yellow gold ring shoulders integrate with the main setting and blend seamlessly with the plain ring shank.

The ring is hallmarked to the interior of the shank with the 18ct gold fineness mark (750).

This vintage gemstone cocktail ring is supplied with an independent diamond grading report card*.

NOTE: * The Gemmological Certification Services (GCS) lab has verbally accredited the sapphire originating in Basaltic deposits and verifies that the gemstone shows no indications of heating; non-heated sapphires are a scarcity.

Sapphire Quality
Origin Basaltic
Colour Blue
Cut Oval mixed
Content 4.59 carats
Dimensions 11.05mm x 8.97mm x 5.44mm

Diamond Quality
Colour (average grades) D
Clarity (average grades) VVS2
Cut Baguette
Content (total) 1.02 carat

Length of Setting 1.12cm/0.44″
Width of Setting 1.96cm/0.77″
Height of Setting 5.77mm/0.23″

Ring Size
UK Size O
USA Size 7
The ring size may be professionally adjusted in size on request to meet your personal requirements.

6.62 grams

Object History

Date: Circa 1990

Object Literature


FREE OF CHARGE to all customers – including national and international deliveries.

Dispatch is either the same or next working day once a payment is received.


Insurance cover is provided FREE OF CHARGE for items up to the value of £30,000.

All items are fully insured and sent at the risk of AC Silver.

Complimentary insurance valuation with images and text is provided with your purchase

Object Condition

This stunning vintage gemstone dress ring is exceptional quality set with an impressive sapphire and very well colour matched, very high colour and clarity graded diamonds.

The ring is an exceptional gauge of gold and is in excellent condition with a clear hallmark to the interior of the shank.

Object Details

Dealer Opening Times

By appointment only.

Dealer Contact

+44 (0)191 240 2645
+44 (0)7836 286218

Dealer Location

35b St Georges Terrace
Tyne and Wear

Tel: +44 (0) 191 240 2645

Fax: +44 (0) 191 240 2647

VAT: GB 500 0310 42

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