Antique Art Deco sapphire and diamond ring 18 carat gold and platinum

Era: Early 20th century C.1915-20
Metal: 18ct Gold and Platinum stamped '18ct plat'
Gemstones: old cut diamonds x3 sapphires x2
Size: UK O/US 7.25/EU 55.25
Weight: 1.9g
 
A sweet ring, typical of this time period in its design, with the use of geometric shapes and settings with milgrain detailed edges. The head of the ring spreads 13.9mm across the finger, with the largest diamond measuring 3x2.6mm.
In generally very good antique condition, one sapphire shows a small nick to the table facet and there is very minor wear to facet edges.