Ring diamonds "Rocaille" 2 diamonds for 1.3 ct, 18k gold

Ring diamonds "Rocaille" 18k godronné shell, topped with two diamonds old-cut rounds, each weighing approx. 0.65 ct. The ring is made of yellow gold braid. French work. Dimensions of diamonds : 5.5 - 5.7 x 3.61 mm approx. and 5.6 - 5.8 x 3.41 mm approx. Quality of the diamonds: the two diamonds are of fairly similar quality. White in color (estimated H). In purity, they are pitted (P - chips). Size : 52 (can be modified) Weight: 10 g (18k - 750/1000 - eagle head hallmark). Condition: Nice ring model. Probably from the 50's, maybe even earlier. The old-cut diamonds suggests this. Slight traces of oxidation under the diamonds, which are claw-mounted on white gold. Quality of the diamonds: the two diamonds are of fairly similar quality. White in color (estimated H). In purity, they are pitted (P). Note in particular the presence of chips (on the1st diamond: chip on table; for the second diamond: two notable chips at the level of two claws).