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Marquise Sapphire and Diamond Ring
Marquise Sapphire and Diamond Ring Antique Diamond Cluster Ring Outside Antique Diamond Cluster Ring Antique Diamond Cluster Ring 1920s Diamond Cluster Ring Antique Diamond Cluster Ring with Sapphires in Platinum Card Antique Diamond Cluster Ring Wearing Antique Diamond Cluster Ring Wearing Antique Diamond Cluster Ring

1.77ct Basaltic Sapphire and 1.86ct Diamond, Platinum Marquise Dress Ring - Antique Circa 1920

£6,545.00

A stunning, fine and impressive antique 1.77 carat natural blue Basaltic sapphire and 1.86 carat diamond, platinum marquise shape ring; part of our antique jewellery collections

SKU A4309

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


The pierced decorated marquise shaped mount is ornamented with three collet set cushion cut blue Basaltic sapphires displayed in a vertical formation to the centre of the design.


The linear feature gemstone arrangement is encompassed with scalloped border comprised of sixteen collet set diamonds, in a combination of Old European round cut and eight cuts.


The setting is further ornamented with a collet set eight cut diamond to the incurve of the central formation, completing the design .


The subtly flared pierced decorated ring shoulders blend seamlessly with the plain hallmarked ring shank.


This stunning 1920's antique diamond cluster ring is hallmarked to the interior of the shank with the marks for platinum (10% IRID PLATINUM*).


This fine dress ring is supplied with an IDGL diamond and gemstone grading report card**.


NOTE * Any platinum alloy has to state the alloy metal first eg iridium 10% - platinum 90% in this instance.


** The Gemmological Certification Services (GCS) lab has verbally (report number 81279-45) accredited the sapphire originating in Basaltic deposits and verifies that the central stone shows indications of heating and the two further gemstones shows no indications of heating.


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.


View the complete range of sapphire jewellery


Date: Circa 1920

This impressive original antique cluster ring is excellent quality, set with impressive natural blue sapphires displaying fine colour, brilliance and presence.

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

The ring is an excellent gauge of platinum and is in excellent condition, with a very clear hallmark to the interior.


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


Origin Basaltic

Colour Blue

Cut Cushion

Content (total) 1.77 carats


Colour (average grades) H

Clarity (average grades) SI1

Cut Old European Round/Eight

Content (total) 1.86 carats


Length of setting 2.64cm/1.03"

Width of setting 1.37cm/0.53"

Height of setting 5.70mm/0.22"


UK Size P

USA Size 7 1/2


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


5.21 grams


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Proud Members of

International Federation of Art and Antique Dealer Associations CINOA
LAPADA THE ASSOCIATION OF ART & ANTIQUES DEALERS
National Association of Jewellery UK's trade association NAJ