DATE: Art Deco, c.1920

Stylish Art Deco period trilogy ring dating from the 1920s. The principal stone is a .66ct square step cut sapphire displaying vivid royal blue colour, flanked by two icy white old mine cut diamonds (quarter carats each). Stones are set in platinum, setting up a gorgeous contrast with the rich yellow gold shoulders and band. The three stones of a trilogy ring are said to represent the past, present, and future, making them a popular engagement ring choice since the early 20th century. 

STONES 

0.66ct Natural Blue Sapphire

Two 0.25ct Old Mine Cut Diamonds - G/H colour, SI1/2 clarity

MEASUREMENTS 

Head: 13.3 x 5.2mm

Width of band: 1.5mm

WEIGHT 

2.5g

MARKS 

Stamped PLAT&18CT

CONDITION 

Excellent, with light antique patina