Vintage Bvlgari Diamond Tubogas Ring [collection] Accessories Each bi-color tourmaline was hand-selected

Each bi-color tourmaline was hand-selected to create a gorgeous gradient of guava pink and minty green watermelon hues

Each stone is selected by hand and prong set in 18K white

Our signature multi-shape collection is a modern twist on everyday classics

Reminiscent of treasured sea glass and sparkling gold coins

Vintage Bvlgari Diamond Tubogas Ring [collection] Accessories Each bi-color tourmaline was hand-selectedBvlgari's Tubogas collection is one of the house's most enduring signatures a technique rooted in 19th century watchmaking that Bvlgari made wholly their own from the mid 20th century onward, refining it into a coiling architecture of interlocked gold that requires no solder and no fastenings, only the precision of its own construction. This signed 18K yellow gold example, circa 1990s, is set with a pear shaped diamond a single, center stone that adds