Diamond Pendant, with initials, from 1912, Russian origin.
At the top of the pendant is the year 1912 in rose gold, set with about 125 diamond roses and about 14 AS diamonds totaling about 1 ct (3 or 4 missing),
on a long thin anchor chain (sautoir), in 750 rose gold, length 78.5 cm, the pendant is made of 14K rosé gold and silver, 14.9 g.
The initials are hard to make out. Possibly RL
56 zolotniks correspond to 14 carat gold.
Hallmarks: from ∆ Moscow 56 CB
Chain: 8.9 g + pendant: 6 g.