inconnue Antique ring in yellow gold and diamonds Gold hardware

Yellow gold ring 750 thousandths, 18 karat eagle head hallmark
taille 53,5
vintage ring, its frame is made of gold threads interlaced on the top . The body of the ring is made of a large ring. The central diamond is new, it is a modern brilliant cut diamond set with claws, surrounded by 8 diamonds also set with prongs.
Main diamond weight: 0,16 about carat.
Weight of other diamonds: 0,48 about carat ( each of the 8 diamonds surrounding the central diamond has an approximate weight of 0,06 carat x 8 diamonds= 0,48 carat )
or a total weight of 0,64 about carats.
Height: 22 MM, Width : 19,5 MM, thickness : 14 mm approximately in the widest part, width of the ring at the base: 3 MM.
Total weight of the jewel: 5,97 g approximately.
Authentic old jewel.