18-carat yellow gold necklace featuring a pendant set with a 2.20-carat Australian black opal. The play-of-color is neon green to blue.

The stone is surrounded by small 18-carat yellow gold spheres and mounted on an 18-carat yellow gold backing, accentuating the opal's brilliance and reflections.

Lobster clasp signed Vincent Michel.

Length 45 cm.