0.94ct Diamond and 0.55ct Tourmaline, 18ct Yellow Gold Dress Ring - Antique Circa 1925

GBP 2,250.00

Contact Dealer To Purchase

Object Description

An impressive antique 0.94 carat diamond and 0.55 carat tourmaline, 18 karat yellow gold and platinum set cocktail ring; part of our diverse antique jewellery and estate jewelry collections.

This fine and impressive diamond trilogy ring has been crafted in 18k yellow gold with a platinum setting.

The geometric stepped design is ornamented with three feature platinum pavé set transitional modern brilliant round cut diamonds: a 0.31ct, a 0.31ct and a 0.32ct.

The diamonds are flanked to the upper and lower border by a total of six baguette cut tourmalines, channel set in 18k yellow gold to a stepped border.

The elevated, channelled 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 18k gold and platinum marks PT950 0750.

This antique diamond ring with tourmaline is supplied with three independent diamond grading certificates for the feature diamonds in addition to an independent diamond grading report card for the supporting stones.

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

Tourmaline Quality
Colour Green
Cut Baguette
Content 0.55 carat

Diamond Quality

Diamond One
Colour G
Clarity VS2
Cut Transitional modern brilliant round
Content 0.31 carat
Dimensions 4.37mm x 2.62mm

Diamond Two
Colour G
Clarity VVS2
Cut Transitional modern brilliant round
Content 0.31 carat
Dimensions 4.37mm x 2.62mm

Diamond Three
Colour G
Clarity VVS2
Cut Transitional modern brilliant round
Content 0.32 carat
Dimensions 4.39mm x 2.62mm

Total Diamond Content
0.94 carat

Length of Setting 1.66cm/0.65″
Width of Setting 9.6mm/0.38″
Height of Setting 5.3mm/0.21″

Ring Size
UK Size N 1/2
USA Size 6 3/4

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

11.39 grams

Object History

Date: Circa 1925

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 antique gemstone cocktail ring is exceptional quality set with impressive tourmalines and three very high color graded diamonds displaying a fine white color, brilliance and presence.

The ring is a very good gauge of gold and is in excellent condition with clear hallmarks to the interior of the shank.

Object Details

Dealer Opening Times

We are open weekly as follows:

10 - 5
10 - 5
10 - 5
10 - 5
10 - 5
10 - 5

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