£3,000
An Art Deco Sapphire and Diamond Plaque Brooch,
circa 1920, the rounded rectangular geometric panel centrally millegrain set with a round brilliant cut diamond measuring approximately 1.20 carats, surrounded by rows of channel set synthetic sapphires, all within an openwork lozenge pierced frame set with single cut diamonds, unmarked mount tests as platinum, 70.7mm, 22.5g
The principal diamond is quite bright a lively with a very slight yellow tint and two internal fracture inclusions visible with a loupe, colour approx I/J, clarity approx SI3/I1. The sapphires are well-matched. The mount only has light wear. Overall in very good condition.
Fees apply to the hammer price:
Room and Absentee Bids:
24% inc VAT*
Online and Autobids:
24% inc VAT*
