A diamond negligee necklace

A diamond negligee necklace, the pendant with a matching pair of old European diamonds suspending asymmetric knife edge drops further accented with single cut and old European cut diamonds in rub over collets. The combined diamond weight estimated as 1.00ct. Tested as platinum. A later white gold back chain marked 585. 415mm long, 5.13g Condition Report: Diamonds well matched, bright and lively. Two principal diamond estimated as approximately 0.35 to 0.40ct each. A few areas of tarnish in the pendant drops. Darneing to the jump rings where the chain is fitted to the pendant. It's recommened to have the necklace professionally polished by a jeweller.