Vintage Bvlgari Tourmaline Tubogas Ring [shape] Cushion Style with the Round Sapphire

Style with the Round Sapphire & Diamond Ring for a stack that demands the spotlight

The structured chain is surprisingly fluid

The flexible construction results in an easy

offering a blend of natural beauty

each bezel-set in your choice of 18K yellow

Vintage Bvlgari Tourmaline Tubogas Ring [shape] Cushion Style with the Round SapphireThe Tubogas collection is one of Bvlgaris most iconic innovations, born from the industrial form of gas pipes and reimagined into sleek, flexible, ultra modern jewelry. Introduced and perfected by Bvlgari, Tubogas quickly became a hallmark of Italian luxury. Today, it remains a cornerstone of Bulgaris design DNA, celebrated for its blend of mechanical precision and sculptural elegance. This striking 18K yellow gold Tubogas ring, circa 1990s, is