1.78ct Diamond and Platinum Marquise Cluster Ring - Antique Circa 1920

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

The pierced decorated, marquise shaped setting is ornamented with a feature 0.40ct transitional modern brilliant round cut diamond, claw set in relief to the centre of the design.

The stunning cluster ring is embellished with fourteen smaller pavé set transitional modern brilliant round cut diamonds, completing the design.

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

This stunning antique ring is hallmarked to the outer surface of the shank with the French import mark for platinum (masked man).

This impressive marquise diamond cluster ring is supplied with an independent diamond grading report certificate for the feature stone, in addition to an independent diamond grading report card for the supporting stones.

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 the the history of the marquise ring at AC Silver

This antique marquise diamond cluster ring is excellent quality, set with an impressive feature diamond displaying a fine white colour, brilliance, and presence.

The impressive well colour matched supporting diamonds display a fine white colour and brilliance.

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

The hallmark to the surface of the outer shank is partially worn in keeping with age and location.

Reflections in photographs may detract from the true representation of this fine example of antique diamond jewellery/estate jewelry.

Feature Diamond

Colour J

Clarity VVS1

Cut Round Brilliant

Content 0.40 carat

Dimensions 4.73mm x 2.71mm

Supporting Diamonds

Colour (average grades) H/I

Clarity (average grades) VS1/SI1

Cut Transitional Modern Brilliant Round

Content 1.38 carats

Total Diamond Content

1.78 carats

Length of setting 1.97cm/0.78"

Width of setting 1.07cm/0.42"

Height of setting 8.15mm/0.32"

UK Size K 1/2

USA Size 5 3/8

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

4.98 grams