Danu Group

Danu Group GEM SHOPPING 🛒 - No Matter Where You are Located, You Can Always Own a Gem From Our Collection We accept custom jewelry inquiries from anyone around the world.

Danu Group is a gemstone mining company and natural colour gemstones merchant in the City Of Gem Ratnapura, Sri Lanka. We are leading Sri Lankan Trusted Online Gem Marketplace with customers around the world. Danu Group provides natural gemstones from the direct minings and gemstones dealers around the gem city area. Also, We share gem industry-related knowledge and experiences with the world. als

o, Anyone around the world can join with Danu Group practical Gemstones business training course to get mine to market practical experience and knowladge who want to enter the gem business. Danu group provides travel experiences in Sri Lanka according to the "Treasure Hunting and Relaxing In Gem City" concept.

A real moment inside our source-area gemstone office in Sri Lanka.Here, gemstones are checked directly with customers fr...
07/07/2026

A real moment inside our source-area gemstone office in Sri Lanka.
Here, gemstones are checked directly with customers from France — close to the source, close to the process, and close to the people who understand each stone.
At Danu Group, every gemstone carries more than beauty. It carries origin, selection, trust, and a real journey from Sri Lanka’s gem source areas.

Natural Rambuka Alexandrite CrystalA rare natural alexandrite crystal from Rambuka village around mining in Sri Lanka, s...
26/06/2026

Natural Rambuka Alexandrite Crystal

A rare natural alexandrite crystal from Rambuka village around mining in Sri Lanka, showing glassy transparency, excellent luster, visible natural growth marks, and a remarkable twin-like crystal appearance.

Read full article on website.

15/06/2026

A rare moment where minerals reveal their hidden light under shortwave ultraviolet illumination.

This video features part of the fluorescent mineral collection of Professor John M. Hanchar from Memorial University of Newfoundland, Canada — a highly respected professor, passionate mineral expert, and kind personality who carries a deep love for geology, minerals, and the science behind natural treasures.

Under shortwave UV light, these minerals respond with remarkable fluorescence, showing colors and reactions that are not visible under ordinary daylight. It is a powerful reminder that the Earth holds many layers of beauty — some seen by the eye, and some revealed only through knowledge, science, and the right light.

For Danu Group, this moment is more than a mineral collection. It represents the connection between gemology, geology, education, and the timeless wonder of natural materials formed deep within the Earth.

Special appreciation to Professor John M. Hanchar for sharing his knowledge, passion, and extraordinary fluorescent mineral collection with us.

Behind every finished gemstone and jewellery piece, there are skilled hands, sharp focus, and years of practice. At Danu...
02/06/2026

Behind every finished gemstone and jewellery piece, there are skilled hands, sharp focus, and years of practice. At Danu Group, we believe true value is not created only when a stone shines in the showcase, but from every step before that — sourcing, planning, cutting, setting, and finishing with care. where patience, craftsmanship, and experience turn raw materials into meaningful creations.

Kornerupine — a gemstone with a quiet but unforgettable character.Its greenish-yellow glow, natural internal structure, ...
23/05/2026

Kornerupine — a gemstone with a quiet but unforgettable character.

Its greenish-yellow glow, natural internal structure, and rare identity make it a special piece for collectors who appreciate gemstones beyond common beauty. At Danu Group, we value stones that carry uniqueness, rarity, and natural personality from the earth.

A rare gem with depth, texture, and story.

Born in Rakwana, Sri Lanka — shaped by Danu Group.This 1.74 ct natural unheated Ceylon Blue Sapphire was cut from a 4.70...
22/05/2026

Born in Rakwana, Sri Lanka — shaped by Danu Group.
This 1.74 ct natural unheated Ceylon Blue Sapphire was cut from a 4.70 ct rough crystal into a unique fancy elongated shield cut. Certified by CSL, it carries the full journey from source to refined beauty.
A sapphire with origin, craftsmanship, and identity. Read full story - Visit Danu Group Web 🌐

A unique Ceylon Natural Blue Sapphire with a rare fancy elongated modified shield cut, shaped from a 4.70 ct facet-grade...
20/05/2026

A unique Ceylon Natural Blue Sapphire with a rare fancy elongated modified shield cut, shaped from a 4.70 ct facet-grade rough into a 1.74 ct finished gemstone. Sourced from Rakwana village around mining in Sri Lanka, this unheated sapphire shows a calm blue tone, VVS clarity, and a distinctive rounded shield-inspired outline. The pavilion was finished with a softened old-mine-style character instead of a standard sharp culet, giving the stone a more individual identity. Certified by CSL, this is a high-quality natural corundum created with source knowledge, cutting vision, and Danu Group’s passion for unique gemstones.

20/05/2026

From a fresh Rakwana rough to a uniquely finished Ceylon blue sapphire, this gemstone carries a true Danu Group cutting journey. Originally sourced as a 4.70 ct facet-grade rough from Rakwana village around mining in Sri Lanka, it was carefully studied, shaped, and transformed into a 1.74 ct fancy elongated modified shield cut. Its rounded corners, pyramidal-style top appearance, and softened old-mine-style pavilion finish make it different from ordinary pear or shield cuts. Natural, unheated, VVS clarity, and CSL certified, this sapphire reflects what we always try to create at Danu Group — gemstones with origin, individuality, and a story from the source.

Before you make it yours, see how beauty truly wears. From color to presence, this is your chance to imagine the perfect...
09/05/2026

Before you make it yours, see how beauty truly wears. From color to presence, this is your chance to imagine the perfect look before you choose. At Danu Group, we believe selecting a gemstone or ring should feel confident, personal, and complete—because we have the solutions to help you find the piece that truly fits your style.

A rare expression of depth and refinement, this 6.07 ct Ceylon Natural Cobalt Blue Spinel shows a rich violetish blue to...
04/05/2026

A rare expression of depth and refinement, this 6.07 ct Ceylon Natural Cobalt Blue Spinel shows a rich violetish blue tone in an elegant octagon cut, certified by GIC and sourced from Ratnapura village around mining in Sri Lanka. Natural, unheated, and beautifully proportioned, it is a gemstone for those who appreciate true rarity with quiet luxury.

Address

Ratnapura Road
Rakwana
70300

Telephone

+94766294453

Website

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