Antique, 1920s royal-blue synthetic sapphire & diamond cluster ring archive

Antique, 1920s royal-blue synthetic sapphire & diamond cluster ring archiveProvenance An early rare inky blue oval cut synthetic sapphire centres this 1920s ring. The sapphire's impressive saturation is further complemented by 10 old European cut diamonds that bring soft sparkle to this classically charming ring. The Stones Synthetic sapphire weight: 2. 75ct Synthetic sapphire size: Length 7. 6mm; Width 6. 8mm; Depth 6. 4mm Total diamond weight: 1ct The Band Metal Composition: 18ct yellow gold Hallmarks: marked with '18CT'

Width of setting at front: 18mm x 15mm

Metal Composition: 15ct rose/yellow gold

12ct (each)

71g (gross)

Inscribed with the initials 'E

Square step-cut pink sapphires: a row of pretty pink-red gemstones

seeing as the French were pioneers of the Art Deco movement and well-known for crafting rings of impeccable design such as this one

mounted in a beautiful warm rose gold setting

and Montana sapphires suddenly shot to fame

Head of Ring: 8

platinum became malleable enough to be expertly worked by skilled hands

which was discovered in the Russian Ural mountains in 1868