Cosmic Sunset & Galaxy Opal Diamond Pendant In 14ct White Gold

Having bought and sold so many opals over the years, this is one that genuinely left me speechless. It reminds me why I fell in love with opals in the first place.

Some gemstones are beautiful.

Then there are the rare ones that make you stop, stare, and simply appreciate what nature is capable of creating.

This opal is one of those.

To me, it looks like a galaxy suspended within a cosmic sunset. As the light moves, fiery reds and oranges ignite like the last glow across the horizon, while flashes of electric green, cobalt blue, and violet dance through the stone like distant stars scattered across the universe. Every angle reveals something new, making it feel less like a gemstone and more like a tiny masterpiece painted by nature over millions of years.

No artist could ever recreate this. This is nature’s own work of art.

Set in an elegant antique-inspired design, the pendant beautifully frames the opal without stealing attention from it. The diamonds simply enhance what is already extraordinary.

Specifications

• Natural Solid Dark Andamooka Opal (Australia)
• Opal weight: 13.42 ct
• Cabochon dimensions: Approximately 35.36 × 15.90 mm
• Brightness: B6
• Tone: N6
• Pattern: Moderate Floral
• Play of colour: Green, yellow with breathtaking reddish-orange flashes
• Inclusions: Slight crazing noted in valuation

Setting

• 14ct White Gold (585)
• Total weight: 8.20 g
• Antique-inspired handcrafted pendant
• 114 natural round brilliant diamonds
• Estimated total diamond weight: 1.30 ct
• Diamond colour: G–H
• Diamond clarity: SI1–SI2
• Micro-bead set

This isn’t just another opal pendant.

It’s for someone who wants to own a piece that tells a story every time it catches the light—a piece that feels like holding a cosmic sunset, a distant galaxy, and millions of years of Australia’s natural history in the palm of your hand.

Some jewellery sparkles.

This one makes you wonder.

Documentation

• Accompanied by an independent jewellery valuation certificate ($62,000)
• Professionally assessed
• Certificate supplied with purchase