Grain-set.
Total weight of diamonds: approximately 0.80 carat (Color: G/H, extra white to white.
Purity: SI to Pique, (small inclusions easily visible with a magnifying glass magnifying 10 times and invisible through the crown to the naked eye) . France 20th century
TDD: 57. Total weight: 4.28g.
No warranty hallmark, platinum 850/1000 verified.
Careful packaging, shipping by colissimo with insurance