- Main Stone: 9mm princess cut lab emerald

much like the moon's guiding light

Paired with a graceful curved matching band

- Wedding Band Stone: London blue topaz and peridot

celestial sparkle

Hexagon opal moon ring amethyst vintage floral crown engagement ring unique gothic opal promise fing Metal & Color:10k rose gold - Main Stone: 9mm princess***This enchanting hexagon opal ring features a glowing opal embraced by a vintage floral crown design, flanked by crescent moons and tiny amethysts. A perfect blend of celestial and gothic elegance, this opal engagement ring symbolizes mystery, magic, and timeless love.*** Metal: Solid gold(10K 14K 18K white yellow rose gold),925 sterling silver,platinum available Main Stone: 6x6mm hexagon lab black opal Accent Stone: natural amethysts Band Width: 1.