Gemmological Institute of Colombo - GIC GemLab

11/06/2026

👁️✨ A Gem That Watches Back ✨👁️

Meet the captivating Cat’s Eye Chrysoberyl — one of Sri Lanka’s most treasured gemstone wonders. 🇱🇰💎

Sourced straight from the rich, legendary gem lands of Sri Lanka 🇱🇰, this stone is a true collector's dream.

What makes it so magical? It’s all about the Chatoyancy—a perfectly sharp, silver line of light that glides across the honey-green surface just like a living cat’s eye. 🐆💎

📊 Quick Gem Facts:

Mineral: Chrysoberyl

Chemical Composition: BeAl2O4

Hardness: A super-durable 8.5 on the Mohs scale (Perfect for everyday luxury!)

Origin: Sri Lanka (The Island of Gems) 🏝️

Whether you are an avid gem collector, a jewelry designer, or looking for a powerful stone with deep heritage and incredible durability, Cat’s Eye Chrysoberyl is a timeless investment. 📈

🔍 Certified Authentic: Certified with ultimate precision at GIC Gem Lab. Always ensure your investment is backed by trusted global expertise.

💬 What do you think of this incredibly sharp eye effect? Rate it from 1 to 10 in the comments below! 👇

For certification inquiries, drop us a DM or visit us at:
🌐 www.gicolombo.com

09/06/2026

✨ The Sacred Navarathna – Nine Gems, One Powerful Tradition ✨
For centuries, the Navarathna (Nine Gems) has held a special place in South Asian culture and Vedic astrology. The term Navarathna literally means "Nine Precious Gems", representing the nine celestial influences (Navagrahas) believed to govern various aspects of life.
Each gemstone is traditionally associated with a specific planetary influence:
☀️ Ruby – Sun
🌙 Pearl – Moon
♂️ Red Coral – Mars
☿ Emerald – Mercury
♃ Yellow Sapphire – Jupiter
♀️ Diamond – Venus
♄ Blue Sapphire – Saturn
☊ Hessonite Garnet – Rahu
☋ Cat's Eye – Ketu
Together, these nine gemstones symbolize balance, harmony, prosperity, protection, wisdom, and positive energy. Traditionally worn as rings, pendants, or royal jewellery, the Navarathna is believed to harness the combined influence of all nine celestial bodies rather than focusing on a single planetary force.
While these beliefs are rooted in tradition and cultural heritage, the true beauty of a Navarathna lies in the rarity, natural formation, and uniqueness of each gemstone.
At GIC Gem Lab, we help preserve confidence in these treasured collections through scientific gemstone identification, authenticity verification, and professional certification, ensuring that every gemstone in a Navarathna piece is accurately identified and properly documented.
💎 Where tradition meets science, confidence shines brighter.

04/06/2026

04/06/2026

🔬💎 See What the Naked Eye Cannot.
Every gemstone holds a world of hidden details beneath its surface. Through KROMA™ AI photomicrography Imaging developed by Porolis Technologies and available at GIC, we can capture and analyze microscopic features with unprecedented clarity, revealing inclusions, growth structures, colour zoning, and other characteristics that help unlock a gemstone's identity.
By combining advanced imaging with Artificial Intelligence, GIC is pioneering the future of gemstone analysis in Sri Lanka—bringing greater transparency, consistency, and confidence to gem testing.
The future of gemology isn't coming. It's already here.
✨ Powered by KROMA™
✨ Enhanced by Artificial Intelligence
✨ Trusted by GIC

03/06/2026

Nature’s Deepest Azure – Born in Sri Lanka
For centuries, the island of Sri Lanka (historically known as Ceylon) has been celebrated as the cradle of the world’s finest sapphires. Among them, the Ceylon Royal Blue Sapphire stands as the ultimate symbol of royalty, luxury, and timeless elegance.

Unmatched Authenticity: Hand-mined from the rich alluvial soils of Sri Lanka, these natural sapphires are world-renowned for their exceptional clarity and mesmerizing brilliance.

The Royal Hue: The term "Royal Blue" represents the most coveted color grade for sapphires worldwide—a deep, vivid, and velvety blue that maintains its breathtaking saturation under any light.

A Legacy of Royalty: From British Royalty to global high-fashion houses, Ceylon Royal Blue Sapphires have been the premier choice for iconic engagement rings and crown jewels for generations.

Ethical & Natural: Each gem carries a unique crystalline fingerprint, certified to guarantee its completely natural origin without any artificial enhancement.

31/05/2026

Gemmological Institute of Colombo - GIC GemLab will be closed on Monday 1st June. We regret any inconvenience caused.

30/05/2026

🙏🏻 "May the Light of the Dhamma Illuminate Your Path" 🙏🏻
On this most sacred Full Moon Poya Day, we humbly pay homage to the Supreme Buddha, whose enlightenment illuminated the path of wisdom, compassion, and liberation for all beings.
As we commemorate the Birth, Enlightenment, and Parinibbāna of Lord Budha, may we pause to reflect upon His noble teachings and strive to cultivate loving-kindness, patience, generosity, and mindfulness in our lives.
May the radiant light of the Dhamma dispel darkness from our hearts, guide us towards righteous conduct, and bring peace and harmony to our families, communities, and the world.
May all beings be free from suffering.
May all beings be blessed with happiness.
May the blessings of the Triple Gem be with you today and always.
With Metta,
Gemmological Institute of Colombo (GIC)

28/05/2026

✨ Hajj Mubarak from the Gemmological Institute of Colombo ✨
As you embark on this sacred pilgrimage of faith, devotion, and reflection, we extend our heartfelt wishes for a blessed and peaceful Hajj.
May this holy journey bring you spiritual fulfillment, endless blessings, good health, and prosperity. May your prayers be accepted and your hearts be filled with peace and gratitude. 🌙🤍
Wishing you and your loved ones a blessed Hajj and Eid-ul-Adha filled with joy, unity, and divine blessings.

26/05/2026

Nature’s rarest sunset captured in a gemstone.
Padparadscha Sapphire is one of the world’s rarest and most valuable sapphires, admired for its extraordinary blend of delicate pink and orange hues — resembling the colors of a tropical sunset. 🌅💎

The name “Padparadscha” comes from the Sinhalese word for “Lotus Blossom,” inspired by the soft pink-orange tones of the lotus flower found in Sri Lanka. 🇱🇰

What makes this gemstone truly special is its rarity. Only a very small number of sapphires in the world naturally display the perfect balance of pink and orange required to be recognized as a true Padparadscha Sapphire.

Sri Lanka is internationally celebrated as one of the finest sources of authentic Padparadscha sapphires, treasured for their natural beauty, brilliance, and timeless elegance.

At GIC Gem Lab, we are proud to share the beauty and heritage of Sri Lankan gemstones with the world.

💎 Rare by nature
🌅 Inspired by Sri Lankan sunsets
🇱🇰 Proudly from Sri Lanka

26/05/2026

✨ When Ancient Treasures Meet the Future of AI! 💎🤖
The world of gemmology is evolving faster than ever, and we just took a massive leap into the future! 🚀
The Gemmological Institute of Colombo, was associated with the Geo Pulse Society and the Department of Applied Earth Sciences at Uva Wellassa University of Sri Lanka, in successfully hosting an eye-opening workshop: "Gems, Instruments, and AI".
From traditional lapidary arts to cutting-edge machine learning, this session bridged the gap between timeless heritage and modern tech, showing students and enthusiasts exactly how Artificial Intelligence is revolutionizing gem testing and identification.
💡 Key Takeaways & Expert Insights:
• 📜 History of Gemology – An incredible journey through time led by Mr. Saman Amarasena, a Germany-qualified "Master in Lapidary Arts" with 50+ years of unmatched industry experience.
• 🔍 Gem Identification: Past & Present – Deep dive into traditional vs. modern testing techniques with Eng. Chamal Jaliya (Consultant Gemmologist & Senior Lecturer, UWU).
• 🖥️ Usage of AI in Gem Industry – Exploring the tech behind the transformation with Mrs. Poornima Jayathunga (Lecturer, Department of Computer Science and Informatics, UWU).
• 🤖 Applications of AI in Gem Industry – Real-world AI applications and the future of testing through Kroma Machine developed by Porolis Technologies, a sister company of the flagship BP De Silva Holdings with Ms. Bhagya Wimalasiri (Associate Gemmologist, Gemmological Institute of Colombo).
🌟 Empowering the Next Generation
This workshop brought together brilliant minds, eager students, and industry veterans at the Main Lecture Theatre, UWU. By understanding how AI shapes gem authenticity, grading, and testing, our future geologists and gemmologists are now fully equipped to lead the industry forward!