Antique Victorian ruby sapphire diamond ring 18 carat gold

Era: Victorian 1837-1901
Metal: 18 carat gold part hallmark
Gemstones: rubies x 7, sapphires x 7, diamonds x 7
Size: UK P.5 US 7.75 EU 56
Weight: 2.7 grams
 
A striking ring with three rows of old cut rubies, sapphires and diamonds. Each gemstone measures approximately 1.2mm in diameter. There is a sweet arrow detail engraved in each shoulder. It has a part hallmark, with a crown and '18' still visible, for 18 carat Gold. The assay office and date letter have been lost to time. 
 
It is in lovely antique condition, with only minor wear.