Shop Opal & Diamond Jewelry — Fire Meets Brilliance
Opal and Diamond
NIXIN's Opal and Diamond Collection is a luminous study in contrast — brilliant-cut diamonds framing high-quality Australian opals in polished 14k gold, where structured sparkle meets a stone that refuses to hold one color for long. Each piece is designed as a personal talisman, celebrating wonder and the quiet patience nature takes to build such beauty. Drawing inspiration from art, nature, myth, and beyond, the collection favors quiet asymmetry and confident restraint, letting diamonds anchor each opal's shifting color rather than compete with it. The result is a series of collectible, one-of-a-kind creations that honor both the magic of the natural world and the light we carry within us.
Sacred Angles Australian Opal Necklace
"Beauty was never asking for symmetry — only for the courage to bend."
The Sacred Angles Australian Opal Necklace celebrates unconventional beauty with a mesmerizing 1.36ct Lightning Ridge crystal opal, encircled by a halo of sparkling diamonds and set in polished 14k rose gold. Inspired by the playful imagination of Salvador Dalí, its quiet asymmetry and holographic play-of-color gently defy the rigid precision of geometry, as if time itself had softened into something more fluid. Turn it over, and a quiet inscription hides in plain sight — a private detail for its wearer.
The Head in the Clouds Crystal Opal Necklace No. 16 features a vivid 1.17ct Coober Pedy opal in green and peach hues, its pinfire pattern evoking childhood wonder. A delicate diamond bar balances atop the stone. Hand-carved in rose gold and open in back, the bezel allows the opal's color to glow upon the skin. One of a kind, it's a quiet reminder to keep your head in the clouds and your feet on the ground.
The Coalescence Australian Opal Necklace centers a 1.9ct Lightning Ridge crystal opal within a graduated diamond halo, set in 14k yellow gold. Drawing on the legend of Phra Ruang and the iridescent glass catfish, every hue of the rainbow gathers within the stone, then settles into something quieter — a rainbow disguised as an everyday neutral. Sourced as a rare seam opal on a trip to Australia, this one-of-a-kind pendant carries a private message on its reverse. It's luxury jewelry designed for the collector who finds pleasure in the secret meanings that most people overlook.
The Alpine Reverie Australian Opal Necklace captures the fleeting beauty of fresh snowfall with a 1.97ct Coober Pedy crystal opal framed by a halo of pave diamonds in 14k gold. Flashes of blue and green flicker across the opal, evoking alpine trails and the passage of time; a quiet nudge to savor each moment. A striking piece with a secret inscription, this luxury necklace is one of a kind.
The Crystal Comfit Australian Opal Necklace is a gilded confection, featuring a candy-hued 1.28ct Coober Pedy opal in a lustrous 14k gold bezel, accented by a sparkling diamond. Its open-back design lets natural light and skin tones blend, enhancing the opal’s lavender and coral notes. Handmade in LA and finished with a secret engraving, this necklace is a sweet reminder to savor life’s delicious details.
The Kinetic Reflections Australian Opal Ring bursts with energy, featuring a vibrant .62ct Coober Pedy opal alive with pink, green, and blue flashes, and encircled by a pave diamond halo on a 14k gold band. Its bold, structural design is softened by a hidden message within the band, making this one-of-a-kind ring ideal for those drawn to color, movement, and personal meaning.
Above the Fold Australian Opal Earrings fuse the worlds of art and science. Inspired by the centuries-old technique of origami, this 2.36ct pair of uniquely cut Lightning Ridge opals—one framed by a pavé diamond row, the other by a pavé diamond chevron—rests in bespoke 14k gold "crease" mountings. One of a kind, their mismatched, angular forms and multi-dimensional play-of-color make them wearable studies in reinvention, echoing the same curiosity that turns a flat sheet into something entirely new.
The Revealed Australian Opal Necklace is a thoughtful masterpiece, holding a mysterious 1.35ct Lightning Ridge crystal opal that transforms from serene restraint to sudden splendor in changing light. Surrounded by a halo of pave diamonds and set in polished 14k gold, this necklace features an open back for skin-to-stone radiance and a secret engraving for its wearer. It's a meditation on patience, wonder, and the kind of beauty that fully reveals itself with distance and time.