Sri Lanka’s Finest Gemstones
Ethical, vibrant, and progressive—discover coloured gemstones that make a difference.

About Us

Our Story
Core Celestial is an emerging leader in sourcing and distribution of coloured gemstones from Sri Lanka. Specializing in sapphires from the renowned gemstone hub of Ratnapura, we operate with a strong commitment to transparency, legitimacy, and integrity. Our mission is to bridge the gap between ethical gem sources and demanding global markets, ensuring that our sapphires are responsibly sourced and thoughtfully distributed. We strive to uphold Sri Lanka’s rich heritage in the gemstone trade while implementing modern, sustainable practices that benefit local communities and meet international ethical standards.
What we do
Core Celestial sources and distributes coloured gemstones from some of Sri Lanka’s finest gemstone deposits, particularly in Ratnapura, while ensuring they benefit as many local communities as possible. Our focus on Sri Lankan sapphires allows us to tap into a rich heritage of gemstone trading, as the country is renowned for producing high-quality, diverse coloured sapphires. By working closely with local miners, we ensure the provenance and quality of our gemstones, supporting the small, local industry that has made Sri Lanka famous in the gemstone world for centuries. Core Celestial strives to uphold Sri Lanka’s long-standing tradition of ethical gemstone trading.


Our Values
At Core Celestial, we are driven by a set of core values that guide our mission. We prioritize ethical sourcing, ensuring that our sapphires are responsibly obtained from Ratnapura, Sri Lanka. Transparency is fundamental to our operations, providing our customers with a clear understanding of the origin and journey of each gemstone. We are committed to delivering quality and excellence, leveraging Sri Lanka’s renowned gemstone heritage to offer exceptional sapphires. Our business is built on integrity, fostering trust with our partners, customers, and stakeholders through honest and ethical behavior.
Our Mission
Core Celestial’s mission is to become a leading distributor of Sri Lankan coloured gemstones, promoting trust and responsible mining practices. We aim to showcase the exceptional quality of Ceylon gemstones to the global market while ensuring responsible practices by creating a positive impact in the communities where our gemstones originate.

Core Celestial’s Mines: Responsible Sourcing from Ratnapura, Sri Lanka
Core Celestial sources gemstones from the renowned Ratnapura region in Sri Lanka, a globally significant centre for gemstone mining. We work with local partners who own 100% of the mines, contributing directly to the region’s economic development and ensuring fair participation for Sri Lanka and its citizens in their gemstone resources.
In Ratnapura, gemstones are found relatively close to the surface, typically at depths of 5 to 15 meters. This allows for safer mining processes for the miners. Despite substantial improvements in techniques, many stages of the process continue to be performed manually.
The gems found in these gravels include blue sapphire, ruby, chrysoberyl, garnet, spinel, tourmaline, zircon, and various types of corundum. The mining process involves scooping up the gem-bearing gravel, which is then washed before being sorted in a sorting house. The rough gems are subsequently cut and licensed before being shipped to their final destination.
USP
Exclusive Access to Ceylon Gems
Experience the unparalleled beauty of Ceylon gems, sourced directly from Sri Lanka, ensuring authenticity and quality that surpasses industry standards.
Regulated by the Authority
Trust in our compliance with the highest regulatory standards, ensuring every gemstone is genuine and responsibly sourced, backed by the National Gem and Jewellery Authority
Strong Local Connections
Partner with a company deeply rooted in local communities, fostering responsible practices and supporting emerging talent in Sri Lanka, ensuring a positive impact on the environment and society
Variety in Stones and Colours
Discover a kaleidoscope of gemstones in diverse colours and cuts, offering customers a wide range of choices to suit every style and preference
Timeline
2025
Gem Dealer Licence acquired by the National Gem and Jewellery Authority (NGJA) in Sri Lanka
2024
Core Celestial pvt. ltd. formed in Sri Lanka
2024
Exploration of renowned gemstone mines in Ratnapura, Sri Lanka also known as the “City of Gems”
Responsibility
Fair Partnerships, Strong Communities, Responsible Sourcing
At Core Celestial, responsibility is at the heart of everything we do. We are committed to conducting our business with respect for our people, our communities, our host country of Sri Lanka, the environment, and the global gemstone industry. This commitment is reflected in our dedication to transparency, honesty, and integrity at every level of our operations.
Responsible and Sustainable Sourcing
Fair Partnerships and Community Engagement
Certifications and Our Commitment to RJC
We see responsibility not as a project with a start and end date, but as a long-term commitment that evolves with our business and the industry. Our approach is holistic-encompassing ethical sourcing, environmental care, and social impact.
Environmental Responsibility
Gemstones
Connecting Global Markets with Sri Lanka’s Premium, Ethically Sourced Coloured Gemstones
Core Celestial is a leading exporter and distributor specializing in high-quality coloured gemstones from Sri Lanka, with a particular focus on sapphires from the famous Ratnapura region. Our portfolio features an extensive range of gemstones prized for their beauty and rarity, including blue sapphires, rubies, chrysoberyl (such as cat’s eye and alexandrite), garnets, spinels, tourmalines, zircons, and various types of corundum.

Sri Lankan sapphires are globally renowned for their exceptional clarity and vibrant colours, ranging from deep royal blue to pastel hues, including the unique Padparadscha sapphire with its delicate pink-orange tone. Our rubies, often exhibiting a distinctive pinkish-red or purplish tint, are equally sought after. We also offer exquisite chrysoberyl varieties, including the highly valued cat’s eye stones, and a broad spectrum of garnets and spinels in multiple colours, reflecting the rich gem diversity found in Sri Lanka’s gem-bearing regions.
By focusing exclusively on exporting these premium gemstones, Core Celestial connects international buyers with authentic, ethically sourced Ceylon gems. We work closely with trusted local partners who mine and supply these stones, ensuring that every gem meets stringent quality standards and is fully traceable. Our expertise lies in providing a reliable supply of world-class coloured gemstones that cater to the needs of gemstone wholesalers, jewellery manufacturers, and luxury brands worldwide.
Through this specialization, Core Celestial proudly represents Sri Lanka’s legacy as a global leader in the coloured gemstone market, offering an unparalleled selection of gems that have adorned royal families and discerning collectors for centuries.