PETRALO Jewelry | Natural Opal, Tanzanite in 14k&18k solid gold

Spring/Summer 2026

New Arrivals

Romantic new arrivals in solid gold, featuring teal sapphires and natural gemstones with an effortless Parisian feel.

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Welcome to PETRALO, a fine jewelry studio dedicated to crafting exquisite pieces from high-quality gemstones and solid 14k/18k gold.

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Drawing on our expertise in gemstones and our commitment to fair trade practices, we source the gemstones in each piece of jewelry from premium regions worldwide. Every creation is stunning, ethically sourced, and designed to celebrate natural beauty.

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High-quality natural gemstones with solid gold.

Rings

Necklaces

Bracelets

Earrings

Best Sellers

Crafted in 14k/18k solid gold with natural gemstones.
Timeless jewelry that never fades.

Oval Australian Opal Pearl Necklace Pendant in Solid Gold

Best Seller

Oval Opal Pearl Necklace/Pendant

From $339.00

From $339.00 ~~$339.00~~

A romantic pendant featuring a natural Australian crystal opal framed by a delicate halo of...

Oval Opal Diamond Three-stone Ring in 14k or 18k solid gold

Best Seller

Oval Opal Diamond Three-Stone Ring

From $369.00

From $369.00 ~~$369.00~~

This exquisite three-stone ring features a mesmerizing Oval-cut opal at the center, flanked by two...

Drop Tanzanite Diamond Ring in 14k or 18k solid gold

Best Seller

TREASURES Tanzanite Diamond Ring

From $466.00

From $466.00 ~~$466.00~~

Inspired by gold mines, the TREASURES design features a stunning tanzanite paired with a small...

Round Opal Multi-Stone Ring in solid gold

Best Seller

Round Opal Multi-Stone Ring

From $439.00

From $439.00 ~~$439.00~~

A delicate ring featuring five natural Australian crystal opals arranged in a graceful sequence along...

Best Seller

Twist Gold Band

From $443.00

From $443.00 ~~$443.00~~

A simple and classic twist band delicately forged from 14k/18k solid gold, a pure embodiment...

Drop Tanzanite Adjustable Chain Ring chain and clasp details

Best Seller

Drop Tanzanite Adjustable Chain Ring

From $239.00

From $239.00 ~~$239.00~~

An exquisite ring chain, featuring a stunning drop tanzanite as the main stone. The chain...

Drop Australian opal thin solitaire ring in 14k or 18k solid gold

Best Seller

Drop Opal Dainty Ring

From $299.00

From $299.00 ~~$299.00~~

A thin ring with a drop-shaped opal, perfect for everyday wear or layered with other...

Drop Opal Station Necklace in solid gold

Best Seller

Drop Opal Station Necklace

From $663.00

From $663.00 ~~$663.00~~

Our stunning seven-stone opal station necklace, designed to capture attention with its captivating allure. The...

NEW IN

Isla Teal Sapphire Baguette Band

The Isla Teal Sapphire Baguette Band features eight natural baguette-cut teal sapphires set in 14k or 18k solid gold. Each sapphire shows its own subtle blue-green color variation, making every ring naturally unique.

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Teal Sapphire: A quiet balance of blue and green.

All PETRALO teal sapphire are 100% natural and sourced from Sri Lanka.

NEW

Vela Teal Sapphire Double-Band Ring

From $603.00

A clean, sculptural ring featuring a natural emerald-cut teal sapphire framed by a fluid double-band...

Mira Teal Sapphire Necklace in solid gold

NEW

Mira Teal Sapphire Necklace

From $463.00

A refined and minimal teal sapphire necklace featuring a square octagon-cut natural sapphire. Its serene...

Mira Teal Sapphire Diamond Bracelet in solid gold

NEW

Mira Teal Sapphire Diamond Bracelet

From $366.00

A delicate asymmetrical bracelet featuring a square octagon-cut natural teal sapphire, accented with two small...

Mira Square Teal Sapphire Bezel Stud Earrings in solid gold

NEW

Mira Square Teal Sapphire Bezel Stud Earrings

From $329.00

A clean, modern pair of sapphire studs with a quiet depth of color. The Square...

Mira Teal Sapphire Diamond Ring in solid gold

NEW

Mira Teal Sapphire Diamond Ring

From $379.00

A delicate asymmetrical ring with a quiet flash of color. The Mira Teal Sapphire Diamond...

Ophelia Teal Sapphire Diamond Halo Ring in solid gold

Limited Edition

Ophelia Teal Sapphire Diamond Halo Ring

From $1,129.00

The Ophelia Teal Sapphire Diamond Halo Ring features an octagon-cut teal sapphire framed by a...

Liora Octagon Teal Sapphire Baguette Diamond Ring in solid gold

NEW

Liora Octagon Teal Sapphire Baguette Diamond Ring

From $423.00

The Liora Octagon Teal Sapphire Baguette Diamond Ring features an octagon-cut teal sapphire framed by...

Isla Teal Sapphire Baguette Band in solid gold

NEW

Isla Teal Sapphire Baguette Band

From $619.00

The Isla Teal Sapphire Baguette Band features eight natural baguette-cut teal sapphires set in 14k...

Journal

Jewelry with meaning—explore our stories, inspirations, and behind-the-scenes moments.

Material

Teal Sapphire: A Quiet Kind of Beauty

Discover the quiet beauty of teal sapphire — a rare blue-green gemstone loved for its...

Material

What Makes Fanta Garnet So Special?

Radiant, rare, and full of warmth — discover the story behind Fanta Garnet, the vivid...

Material

How to Choose Tanzanite: Color, Clarity & Confidence

Tanzanite is one of the world’s rarest gemstones — known for its mesmerizing blue-violet hue,...

Material

Why We Love Australian Crystal Opals

Discover why we fell in love with Australian crystal opals—nature’s most expressive gemstone. Learn what...

Our Ethos

Our love for gemstones began in geology and gemology classrooms, labs, and field expeditions—where we first encountered nature’s most dazzling gifts.

We believe in honoring the Earth and the people behind each piece. That means working with trusted partners, avoiding conflict stones, ensuring fair pay, and keeping fine jewelry honest and accessible. Each creation is a quiet celebration—of nature’s beauty, of craftsmanship, and of lasting companionship.