From top: 18k blackened gold and rosecut diamond ring, $12,000; pink sapphire eternity band, $1,750; KLM rose-cut diamond ring, $5,940.
14k yellow gold and diamond ring, $650.
From left: Victorian jet earrings and black glass cameo locket.
Nora Kogan, 71 Fifth Ave., Brooklyn, New York, 718.398.4459; stkildajewelry.com
The W Editors’ Blog is going on a “Treasure Hunt” for May. We’re searching out the latest and greatest baubles, watches, jewelry designers and boutiques and will present one a day to you throughout the month.