Antique 1.95ct Basaltic Sapphire and 4.15ct Diamond, Platinum Dress Ring Circa 1930

A stunning, fine and impressive antique 1930s 1.95 carat Basaltic sapphire and 4.15 carat diamond, platinum dress ring; part of our diverse collection of unheated sapphire rings. This stunning, fine and impressive antique sapphire and diamond ring has been crafted in platinum. The Art Deco design is ornamented with a central claw set 1.65ct Old European round cut diamond. The central diamond is flanked on either side by a claw set oval faceted cut Basaltic sapphire. The pierced decorated setting is embellished with a further twenty-eight pavé set diamonds, in a combination of Old European round and baguette cuts. The ring shoulders are ornamented with eight further pavé set Old European cut diamonds, integrating with the main setting and blend seamlessly with the plain ring shank. This 1930s sapphire and diamond dress ring in platinum has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The ring is supplied with an IDGL diamond grading certificate for the feature diamond, in addition to an IDGL diamond and gemstone grading report card. Such antique examples with large feature diamonds are becoming increasingly difficult to locate. Note: * The Gemmological Certification Services (GCS) lab has verbally accredited the sapphire originating in Basaltic deposits and verifies that the gemstones show 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. Sapphire Quality Origin Basaltic Colour Blue Cut Oval Faceted Content 1.95 carats Diamond Quality Feature Diamond Colour K Clarity SI2 Cut Old European Content 1.65 carats Dimensions 7.60mm (length) x 7.56mm (width) x 4.51mm (depth) Supporting Diamonds Colour (average grades) I Clarity (average grades) SI2 Cut Old European/Baguette Content 2.50 carats Total Diamond Content 4.15 carats Number of Diamonds 37 Dimensions Width of setting 1.72cm/0.68' Height of setting 6.48mm/0.26' Ring Size UK Size L 1/2 USA Size 5 1/2 The ring size may be professionally adjusted in size on request to meet your personal requirements. Weight 9.51 grams