Is copper jewelry waterproof?

This is a rare iconic Missoni Italy brooch designed for their 1991 jewelry collection. The pin features a dimensional oversized carved tribal mask in blac...

Rare, American modernist copper and brass kinetic earrings created by Arthur Smith, circa 1950s. Screwback earrings create a soft chime when worn. The measure 2" in length by .75" ...

This antique amuletic bronze framed pendant cages a dozen 7mm-diameter single-cut rock crystals that each feature a table-cut decagon crown, deep pavilion, 21 facets and uncut girdle, while the culets range from off-center to blunted. They are tightly set within four linked rings to overlap at the same angle in a sparkling single row. Seeming to retain a little of its original yellow-gold gilding on just the interior, the frame that surrounds each of the four sections of three crystals enables them to reflect pale-yellow-and-lime light when the pendant is viewed from certain angles. Suggesting French heritage, the Medieval Frankish culture in northern France made jewelry in similar segmented or openwork shapes of wheels or whorls, which were worn as gem-decorated disk-shaped brooches or gold-caged rock...

Faceted Tourmaline Weight: 2.55 Carats Dimension: 8.3x7.2x5.6 Mm Origin: Kunar Afghanistan Color: Pink Shape: Cushion Clarity: Eye Clean Certificate: On Demand With a rating between...

Rare and Iconic Rebajes Copper Kiss Bracelet from the 1940's. Superb modernist design of copper with patina accents. 2.25" x 7", Matching brooch available. 1940's USA.

This is a 1950s Renoir of California copper bracelet. Nine panels link with eight stylized leaves. The artificially added dark patina gives greater visual interest. It is signed Reno...