Vintage Art Deco Filligree 1.00 C Sapphire Diamonds Plat 18K Yellow Gold Ring. This is a huge vintage Art Deco design ring c.1950. The ring is set with a 1 carat oval-shaped natural blue gem quality sapphire. There are 8 old European cut diamonds and 54 rose cut diamonds. The diamonds average I color VS-2 clarity and have a total weight of 1.36 carats. The filigree work and detail in the setting is superb. This is a statement state and looks amazing when worn. The gallery of the ring also has an intricate design. The ring is in excellent condition. Ring size 7-1/2. The face of the ring measures 43mm x 20mm. Weight 9.6 grams.