"“impetuous” Tourbillon Ring Diamond And 18k Gold And Platinum"
"Impetuous" swirl ring In 18k yellow gold, the band ending in two platinum coils set with rose-cut diamonds. They surround a round old-cut diamond in prong setting weighing approximately 0.20 ct.
Circa 1920.
Diamond dimensions: approximately 4.05 – 4.15 x 2.02 mm.
Diamond characteristics: approximately 0.20 ct. Estimated color: tinted (MZ), estimated clarity: clean (VS). Diamond set with 8 prongs.
Size: 49 (modifiable).
Weight: 3.3 g (Platinum – 950/1000 and 18k gold – 750/1000 – second-hand hallmarks of the owl and mascaron)
Condition: Ring in very good condition.
Ref 166
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato