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Gem Blog

Gem Blog

Ceylon Natural Peach Sapphire: A Rare Champagne Color Gemstone Journey from Rough to Brillance Gem

The Ceylon Natural Peach Sapphire, also this stone color also known as the “champagne” sapphire, is a stunning gemstone with its soft peach hue and alluring beauty. At 3.59 carats, this loose faceted stone boasts a round shape and is completely natural and unheated, a rare find in the gemstone world. Sourced from the famous […]

Ceylon Natural Blue Sapphire from Danu Group Gemstones Collection

Ceylon blue sapphires have long been revered for their beauty, rich history, and exceptional qualities. At Danu Group, we are proud to present this stunning 1.57-carat natural blue sapphire from the renowned gem-mining region of Rakwana, Ratnapura district, Sri Lanka. Known as the “Gem Island,” Sri Lanka is famous for producing some of the highest […]

Delving into the Depths of the Earth

Step into the world of sapphire mining with us as we uncover the timeless tradition and dedication of the miners in Sri Lanka. In the heart of the mine, an elder miner, weathered by years of toil, delves into the depths, unearthing gem-bearing gravels from the underground. Surrounding him, a wooden structure stands tall, crafted […]

Discover the Radiance of Ceylon’s Natural Light Blue Sapphire

Nestled in the heart of Ratnapura, Sri Lanka, the gemstone capital of the world, lies a treasure of unparalleled beauty: the Ceylon Natural Light Blue Sapphire. This exquisite gemstone is a testament to the rich tapestry of nature’s artistry, and it’s now available for you to own from the esteemed Danu Group Gemstones Collections. A […]

Color Change Sapphire Gemstones: A Rare and Stunning Beauty

Sapphires are one of the most popular gemstones in the world, prized for their color, quality, rarity and durability. However, there is a rare and precious variety of sapphire that is even more special: color change sapphire. What are Color Change Sapphire Gemstones? Color change sapphire gemstones, as the name suggests, are sapphires that exhibit […]

Purple Sapphire – Calm colour in Corundum family

Purple sapphire is a very calm and natural attractive color gem variety in the Corundum family. It’s a very popular color variety among gem lovers because of its calm color. Now, The gem is used for engagement rings and other jewelry than in past decades. As a precious gem variety, It has good value in […]

Dunilite – Rare Olivine

Dunilite is a rare olivine group mineral with the corresponding chemical formula Magnesium, Iron, Manganese, Silicate (Mg,Fe,Mn)2SiO4. Long mistaken for green peridot, dunilite was identified in 2000 as a new gem variety from the olivine group. Dunilite- Discovered by Mr. Dunil Palitha Gunasekera in 1996. Dunilite occurs in only one locality called, “Katukubura mountain” Kolonne, […]

Serendibite – Still In Top 10 Extremely Rare List

Serendibite is named after “Serendib”, the old Arabic name for Sri Lanka, where the mineral was found. Serendibite can be found in colors such as pale yellow, blue-green, greyish blue, black. It can be found in Sri Lanka, USA, Canada, Madagascar, Tanzania, Russia, Myanmar. In Sri Lanka, Specially from Kurunegala, Ratnapura, Embilipitiya, Kolonna. • Chemical […]

Demantoid Garnet

Demantoid is the green gemstone variety of the mineral andradite, a member of the garnet group of minerals. Demantoid was discovered in Russia in the early 19th century. In 1854, the noted mineralogist Nils Gustaf Nordenskiöld identified this gem as a variety of andradite garnet. As a rare gem variety, demontoid garnet is highly prized […]

Bi Colour Zircon Sri Lanka

One of the amazing gemstone family known as “zircon”. Zircon has amazing colour varieties with it’s own unique characteristics. There is a zircons what i found from danu group minings Color : Bi Colour ( Light Olive Green & Orangy-Yellow ) Shape : Alluvial broken Half Crystal Clarity : Slightly Included Treatment : Unheated Height […]