Dark days jewelry

Blue Nile's vintage-design ring in 14-kt white gold with black rhodium, $870 at bluenile.com. Credit: Handout
Blackened, dark metals are all the rage in jewelry this fall, whether high-end pieces from top jewelers or less-costly designs at just about every price level.
* Blue Nile's delicate vintage-design ring in 14-kt white gold with black rhodium, $870 next month on bluenile.com.
* From Lagos, the sterling silver Heart of New York pendant (with Manhattan landmarks like the Statue of Liberty and the Empire State Building); $195 at Nordstrom.
* Multi-chain necklace with cut crystals from Lia Sophia, $180; go to liasophia.com to find a nearby sales rep.
* Ivanka Trump's black diamond bracelet in 18-karat darkened white gold, $80,000 at London Jewelers stores.