Golden pearl Diamond gold necklace

one stand of graduated golden pearls (South Sea pearls), 18k white gold firmness with pave set diamonds.
N. 59 diamonds, round shape, brilliant cut, approx. 1.00 ct; F-G; VVS-VS. 
Hallmarked "750". Pearls diameter from 14.7 to 11.5 mm. Length 45 cm. Weight 90 g
Item condition grading:**** good.