Explore the World of Gems

Discover over 40 years of gemology expertise and passion.

Technology & Curiosities

Innovations shaping the gemology landscape today.

Stories from the Gem World

Inspiring tales of gems and their journeys.

Watches & Jewelry

Gems in Timepieces

About Studio PJJ

With over 40 years of expertise, we share insights on gems, watches, jewelry, and more, celebrating the beauty of craftsmanship.

A collection of assorted, colorful gemstones in various shapes and sizes is laid out on a light gray background. The gems include teardrops, hearts, and flower-like shapes. They vary in color, featuring shades of pink, green, blue, and multicolored facets.

A collection of assorted, colorful gemstones in various shapes and sizes is laid out on a light gray background. The gems include teardrops, hearts, and flower-like shapes. They vary in color, featuring shades of pink, green, blue, and multicolored facets.

A close-up of a teardrop-shaped green gemstone set in a gold clasp. The gemstone has a smooth surface with visible natural inclusions, highlighting its authenticity. The gold setting has a rich, polished texture that complements the vibrant color of the stone.

A close-up of a teardrop-shaped green gemstone set in a gold clasp. The gemstone has a smooth surface with visible natural inclusions, highlighting its authenticity. The gold setting has a rich, polished texture that complements the vibrant color of the stone.

Our Expertise

Explore our passion for gemology, technology, and storytelling, connecting you to the rich world of gems and curiosities.

Our Services

Explore our expert services in gemology, jewelry, and more, backed by 40 years of experience.

Gemology Insights

Discover in-depth knowledge and insights into gems and gemology from our extensive experience.

A delicate gold ring with a green gemstone at its center, flanked by two small diamonds, is placed on a rounded, light-colored surface. The focus is on the jewelry piece, showcasing its intricate design against a minimalistic background.

A delicate gold ring with a green gemstone at its center, flanked by two small diamonds, is placed on a rounded, light-colored surface. The focus is on the jewelry piece, showcasing its intricate design against a minimalistic background.

Jewelry Expertise

Get professional advice on watches, jewelry, and their unique characteristics from our seasoned experts.

Learn about the fascinating intersection of technology and curiosities in the world of gems and jewelry.

Tech & Curiosities

A collection of colorful, multifaceted gemstones is piled together in a dark setting. The gems exhibit a variety of shapes and cuts, reflecting light in different directions. The scene is illuminated to emphasize the brilliance and vibrancy of the stones.

A collection of colorful, multifaceted gemstones is piled together in a dark setting. The gems exhibit a variety of shapes and cuts, reflecting light in different directions. The scene is illuminated to emphasize the brilliance and vibrancy of the stones.

A collection of opal jewelry pieces, including rings, necklaces, and a bracelet, is elegantly arranged on a soft pink and beige background. The opals are luminous with iridescent colors, set in silver chains and surrounded by small crystals. Two smooth, black stones serve as a backdrop for some of the jewelry pieces, enhancing their shine.

A collection of opal jewelry pieces, including rings, necklaces, and a bracelet, is elegantly arranged on a soft pink and beige background. The opals are luminous with iridescent colors, set in silver chains and surrounded by small crystals. Two smooth, black stones serve as a backdrop for some of the jewelry pieces, enhancing their shine.

Gemology Gallery

Explore our curated collection of gems and jewelry expertise.

A pair of hands adorned with multiple rings is closely examining a gold ring with a large blue gemstone. The focus is on the detailed rings and the hands, with a blurred background and a glass container filled with green moss in the lower part of the image.

A pair of hands adorned with multiple rings is closely examining a gold ring with a large blue gemstone. The focus is on the detailed rings and the hands, with a blurred background and a glass container filled with green moss in the lower part of the image.

A display of elegant jewelry including a central necklace with a large gemstone, earrings, and other jewels arranged on a soft, neutral-colored surface under soft lighting.

A display of elegant jewelry including a central necklace with a large gemstone, earrings, and other jewels arranged on a soft, neutral-colored surface under soft lighting.

A collection of colorful, polished gemstones scattered on a dark surface. The stones have a variety of shapes, including triangles and ovals, with complex patterns and vibrant hues like blues, reds, yellows, and greens.

A collection of colorful, polished gemstones scattered on a dark surface. The stones have a variety of shapes, including triangles and ovals, with complex patterns and vibrant hues like blues, reds, yellows, and greens.

A close-up view of an intricately designed piece of jewelry featuring a large, raw green gemstone. The gemstone is encased in a silver-colored metal setting with swirling patterns and small decorative silver balls.

A close-up view of an intricately designed piece of jewelry featuring a large, raw green gemstone. The gemstone is encased in a silver-colored metal setting with swirling patterns and small decorative silver balls.

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