Squared emerald and diamonds ring - - Jewels, watches and gold

18K white gold ring
A big central sapphire, deep blue, weighing over 4 ct.
Oustanding on a circle of 12 brilliant cut diamonds (total weight 2,50 ct.).
Italian production of the second half of the 20th century

Ring made in 18K white gold.
On two rows it bears "tapered" cut diamonds weighing about 0,80 ct.
Upper shine two drop cut emeralds (tot. weight 2,52 ct.), oustanding on girdles of brilliant cut diamonds (total weight 0.75 ct.).
Italian production of the second half of the 20th century

Refined ring bearing a fancy natural diamond described in the certificate GIL DIA201709093739
Size: 6.46 x 6.22 x 5.43 mm
Clarity: SI1
Treatment: untreated
Carats: 2.14 ct
Color: natural yellowish dark fancy green
Cutting pillow
Origin Africa
Contour: 14 diamonds from ct. 0.03 around the central stone for tot. ct. 0.42
6 diamonds on the stem for a total weight of ct. 0.30
Color H, VVS2 clarity
Ring weight gr. 4.33
Measure 11.5

Hexagonal ring with a natural round sapphire (2,80 ct) in the center, surrounded by 12 natural brilliant cut diamonds, weighing ct. 1,35 total.
18K white gold.
Italian production of the second half of the 20th century