6.91ct Intense Greenish Blue Paraiba Tourmaline Ring 18K White Gold GIA Cert

Paraiba tourmaline is celebrated for an unmistakable, electric blue-green “neon” presence—an effect linked to copper-bearing chemistry and a provenance story that begins with the leg...

Few gemstones command attention like a true copper-bearing Paraiba tourmaline—celebrated for an unmistakable neon blue-green saturation that seems lit from within. First discovered i...

Paraiba tourmaline is legendary for a reason: copper-bearing chemistry creates an unmistakable neon blue-green radiance that seems lit from within. First discovered in Brazil’s Paraí...

Paraiba tourmaline is celebrated for a phenomenon few gemstones can rival: a copper-bearing, neon blue-green radiance that appears lit from within. First discovered in Brazil’s Paraí...

A vivid and elegant platinum ring centered by a 2.58 carat natural Cuprian tourmaline, certified by GRS GemResearch Swisslab as a greenish-blue GRS-type “Paraiba”-color tourmaline of...

This exceptional vintage engagement ring showcases a breathtaking natural Paraiba tourmaline from Brazil, weighing approximately 2.95 carats and certified by AGL. Renowned for its el...

1 Paraiba Tourmaline Gemstone: 2.59 Carats 50 White Round Diamonds: 0.73 Carats Metal: 18K White Gold, 6.10 Grams GFCO GEM Labretory: AAP57359

This exquisite platinum ring showcases a mesmerizing 2.80 carat oval Paraiba tourmaline, glowing with a captivating bluish-green hue. Originating from Brazil, this rare gemstone has ...