Skip to content

Lauréline Colliard FGA

FGA Gemmologist, graduate of London's prestigious Gem-A Academy (and former lead 3D animator in the video game industry). Her focus is on research, the ethics of gemstones and their environmental and social impact, and the protection and education of gemstone buyers and enthusiasts.

Rays and Riches: Committed, Modern and Recycled!

Rays and Riches: Committed, Modern and Recycled!

Rays and Riches, an Italian contemporary jewelry brand, offers ethical and affordable pieces. The jewelry is handmade from recycled materials, and the packaging is natural and carbon-neutral. The designer, Manuela, offers authentic , customizable designs. Take advantage of a 15% discount with the code GEMGAZETTE15.

Purple gemstone: Do you know these 24 gems?

Purple gemstone: Do you know these 24 gems?

Purple gemstones offer an enchanting palette of colors. Purple sapphire , rhodolite garnet and amethyst are magnificent choices. Each has unique qualities, embodying the mystical beauty of violet. All durable and interesting, these stones add a touch of elegance to any setting.

The Ethical Gemstone Guide

The Ethical Gemstone Guide

Understanding the origin of ethical gemstones is crucial to making a responsible choice. Ethical sourcing guarantees fair labor practices and sustainable operations. Asking questions, seeking certification and supporting ethical suppliers are all ways of encouraging more responsible standards. Synthetic and recycled stones also offer ethical alternatives. Ready to discover ethical gemstones?

Birthstones: The Chart In Detail!

Birthstones: The Chart In Detail!

Birthstones, also known as month stones, are gems associated with each month of the year, each with a unique meaning. The birthstone chart reveals the gems assigned to each month, and this article explores their meanings and properties in depth.

Futura: Why This Brand Is An Ethical Gold Game-Changer

Futura: Why This Brand Is An Ethical Gold Game-Changer

Want the most ethical and rarest gold available today? Then meet this game-changing brand ! Committed to ethical and sustainable luxury jewelry, and decided not to make any compromise on social and environmental health ! With iconic historical pieces, to modern and contemporary jewelry, this is a brand worth remembering for sure !

Complete Sapphire Buying Guide: Prices, Colours, Origins, Treatments, Ethics and Advice!

Complete Sapphire Buying Guide: Prices, Colours, Origins, Treatments, Ethics and Advice!

Find out everything you need to know about sapphires in this in-depth buying guide. Explore different colors, unique optical effects, and the importance of origins in determining price. Learn how treatments influence the value of sapphires and find out about ethical and environmental labels and standards for responsible purchasing. Whether you’re a passionate collector or a first-time buyer, this comprehensive guide provides all the information you need to make an informed choice.

Red Gemstone: 25 Flaming Gems

Red Gemstone: 25 Flaming Gems

The red gemstone in 25 unique varieties! These stones, such as ruby, almandine garnet, pyrope garnet and many others, are prized for their stimulating and inspiring properties. They offer a variety of colors and hardnesses, and are available in natural or synthetic versions to suit all tastes and budgets.

Mystic Topaz: Properties, Uses and Virtues

Mystic Topaz: Properties, Uses and Virtues

Discover mystic topaz: an artificial gem with shimmering colors and iridescent reflections, created by chemical vapor deposition. Despite its similar hardness to natural topaz (8 to 8.5 on the Mohs scale), its delicate treatment requires meticulous care to preserve its brilliance. Although sometimes imitated, it remains prized for its spectacular appearance and accessibility.

The Rarest Gemstones on Earth (and Beyond)

The Rarest Gemstones on Earth (and Beyond)

The rarest gemstones are unique treasures from the four corners of the world. Whether rare diamonds, Lithuanian jewels or meteorite gems, these stones are natural wonders. Stones such as Painite, Alexandrite, Taaffeite, Grandidierite and Poudretteite are among the rarest, each offering intriguing beauty and exceptional rarity. Even extraterrestrial stones like Pallasite, Carbonado, Moldavite and Libyan Desert Glass are infinitely rare and fascinating treasures. These gems are true miracles to be appreciated and cherished.

Synthesis 101: The Hydrothermal Method

Synthesis 101: The Hydrothermal Method

The hydrothermal method, which reproduces the natural conditions under which crystals are formed, is fascinating and enables the creation of high-quality gems in the laboratory. This method is used to produce synthetic quartz, emeralds and corundum, offering a sustainable alternative to natural gems. Although the process is costly and time-consuming, it guarantees high-quality crystals used in jewelry and the electronics industry. Hydrothermal gems offer an ecological and ethical option for meeting gem demand without exploiting limited natural resources.

Azurite: Properties, Uses and Virtues

Azurite: Properties, Uses and Virtues

Magnificent Azurite, with its ancient origins and illuminating metaphysical properties, is a gem of great value. With a vibrant blue hue ranging from clear to deep, its unique crystal formations and rarity make it a sought-after collector’s stone. Although requiring delicate care due to its fragility, Azurite embodies the natural beauty that has captivated civilizations throughout history. Let’s preserve this marvel by handling with care, avoiding abrasive substances and cleaning gently. With its historical significance and global reach, Azurite remains a fascinating gemstone.

Pink Gemstones: 24 Gems of the Sweetest Kind!

Pink Gemstones: 24 Gems of the Sweetest Kind!

Here’s a list of pink gemstones to brighten your day! From rare pink sapphires to beautiful Malaya garnets and delicate pink quartz, these gems offer you softness, creativity and emotional balance. Explore this vibrant pink world for a burst of optimism in your daily life.

Blue Gemstones: 20 Gems to Know!

Blue Gemstones: 20 Gems to Know!

We discover twenty unique blue gemstones, each with its own captivating story, unique properties and bewitching beauty. From the famous blue sapphire to the dazzling aquamarine, from the fascinating blue spinel to the mystical tanzanite, these gems transport us to a world where rarity, symbolism and brilliance meet. Between the serenity of blue sapphire, the freshness of aquamarine and the tranquility of topaz, these gems offer a range of cultural meanings and unique features to explore. Ready to dive into the gemophile world of blue gemstones?

Gallery of Mineralogy 2024: My favorite pieces – Part 2!

Gallery of Mineralogy 2024: My favorite pieces – Part 2!

The second part of the gallery of mineralogy, or Galerie de Géologie et de Minéralogie at the Muséum national d’Histoire naturelle in Paris is simply captivating! Incredible finds, dazzling gems and even a fascinating iron meteorite are on display. From vibrant topaz to prismatic rubellite, each piece is a unique treasure. The meticulous work on a gemstone fresco and a slice of polyhedral agate is nothing short of impressive. Fossilized agates and an iron meteorite add a unique touch to this remarkable collection. And to top it all off, a majestic bronze statue. What a wonderful exploration!

Sphene (titanite): Properties, Uses and Virtues

Sphene (titanite): Properties, Uses and Virtues

Sphene, also known as titanite, is a rare and precious gemstone, often associated with metamorphic rocks. Its prismatic crystals disperse light brilliantly, creating a magnificent “fire”. It is found worldwide, with notable deposits in Europe, Asia, North America and Africa. Used in jewelry for its rarity and intense fire, sphene is prized for its metaphysical properties of mental clarity and spiritual growth. Although relatively soft, with a hardness of 5.5 on the Mohs scale, it can be used with care in jewelry. Regular cleaning with a soft cloth and lukewarm water will preserve its beauty.

Gallery of Mineralogy 2024: My favorite pieces – Part 1!

Gallery of Mineralogy 2024: My favorite pieces – Part 1!

I invite you to take a virtual tour of the magnificent mineralogy gallery at the Jardin des Plantes in Paris! Discover an impressive collection of minerals, rocks and fossils from all over the world, illustrating the history of the Earth and the evolution of life. Admire unique specimens such as tourmaline quartz, pyromorphite, giant beryl crystal, calcite, rhodochrosite, malachite, red fluorite and many other treasures. Immerse yourself in the fascinating world of geology and mineralogy from the comfort of your own home, and let yourself be amazed!