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Ceylon Natural Blue Sapphire

Blue sapphire can also be worn as the September month birthstone. This Cushion shape fine quality natural blue sapphire is found from underground mining in Ratnapura, Sri Lanka. Danu group is humbly pleased to be able to provide such precious natural gems to the customer directly from the source. Explore more with Danu Group Gemstones Collections!

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Ceylon Natural Blue Sapphire

Colour : Blue
Shape: Cushion
Clarity: Clean
Variety: Natural Blue SapphireĀ 
Species: Natural Corundum
Origin: Ratnapura, Sri Lanka šŸ‡±šŸ‡°
Treatment : Natural/ Unheated
Certificate: CSL ā€“ Colored Stone Laboratory Certified ( Gemological Institute of America ā€œGIAā€ Alumni Association Member )


We remove the certificates and other information on the gems we sold to protect the dignity of the sellers who resell the gems purchased from us!


REGULAR IMAGES: Mobile Phone Photography Under Day Light. No Colour enhancement or any edits Only attached watermark.

All orders are shipped through the Sri Lankan National Gem and Jewelry Authority with insurance. We will provide you with a tracking number as soon as the order is shipped. Please message us if you have any additional questions. We are always ready to give you better customer service all the time


One of the popular colour variety in the corundum family, “blue sapphire” is a remarkable gem for engagement rings. The use of colored gems for engagement rings has become more popular in recent decades.

Nowadays it is widely used for engagement rings and is a popular gem even among investors and collectors. The colour of blue sapphires is due to the trace amount of element iron and titanium, which combine with the major aluminium oxide. Sri Lanka, Madagascar, and Kashmir are the world’s best quality suppliers of blue sapphires. Also, blue sapphires have a wide range of colours. Royal blue, cornflower blue, peacock blue, sky blue, pastel blue are some of the popular colours ranges among many colours ranges in blue sapphire.

Blue sapphire can also be worn as the September month birthstone. This Cushion shape fine quality natural blue sapphire is found from underground mining in Ratnapura, Sri Lanka. Danu group is humbly pleased to be able to provide such precious natural gems to the customer directly from the source. Explore more with Danu Group Gemstones Collections!

SapphireĀ is a precious gemstone, a variety of the mineral corundum, consisting of aluminium-oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium.

gemstones found world map

Sapphire deposits are found inĀ Eastern Australia,Ā Thailand,Ā Sri Lanka,Ā China, Vietnam, Madagascar, Greenland, East Africa, and inĀ North AmericaĀ in mostly inĀ Montana. Madagascar, Sri Lanka, and Kashmir produce large quantities of fine quality Sapphires for the world market. Sapphires are mined fromĀ alluvialĀ deposits or from primary underground workings.

Blue Sapphire and Ruby are the most popular Gemstone in Corundum Family.

also, Orangy Pink Sapphire is called Padparadscha. The name Drive’s from the Sinhalese word “padmaraga” ” ą¶“ą¶Æą·Šą¶øą¶»ą·ą¶œ“, meaning lotus blossom, as the stone is of a similar colour to the lotus blossom.

Also, Sapphire can be found as parti-colour, bi-colour or fancy colour. Australia is a main parti-colour Sapphire producer.

also, White sapphire is a very popular stone to wear instead of Diamond as a 3rd hardness gemstone after diamond ( moissanite hardness is 9.5).

AĀ star sapphireĀ is a type of sapphire that exhibits a star-like phenomenon known asĀ asterism.

Also, A rare variety of natural sapphire, known as colour-change sapphire, exhibits different colours in a different light.

Sapphires can be treated by several methods to enhance and improve their clarity and colour. A common method is done by heating the sapphires in furnaces to temperatures between 500 and 1,850Ā Ā°C for several hours, or by heating in a nitrogen-deficient atmosphere oven for 1 week or more. Geuda is a form of the mineralĀ corundum. Geuda is found primarily inĀ Sri Lanka. It’s a semitransparent and milky appearance due toĀ rutileĀ inclusions. Geuda is used to improve its colour by heat treatment. Some geuda varieties turn to a blue colour after heat treatments and some turn to red after oxidizing. Also, Kowangu pushparaga turns to yellow sapphire after oxidizing.

Sapphire Crystal system is a Trigonal crystal system with hexagonal scalenohedral crystal class. Sapphire hardness is 9 according to the Mohs hardness scale with 4.0~4.1 specific gravity.

Refractive index Ļ‰=1.768ā€“1.772Ā nĪµ =1.760ā€“1.763

Solubility = Insoluble

Melting point = 2,030ā€“2,050 Ā°C

BirefringenceĀ  = 0.008

Pleochroism = Strong

Luster = Vitreous

Sapphire is theĀ birthstoneĀ for September and the gem of the 45thĀ anniversary.

A variety of different inclusions can form within a natural sapphire. Each has different implications on the gemstone’s visibility and sparkle or light performance. Inclusions are a natural consequence of crystal growth and even the best stones are not expected to be totally inclusion-free. It can be seen inclusions in sapphires such as Needles, Mineral Crystals, Feathers, Fingerprints and etc. Basically, SI, VS, VVS, IF clarity grades are used in commercial grade stones. Opaque, included and lifeless sapphires are in a lower grade and have low value in the gemstone industry, and not used in fine jewelry.


Gemstones Properties

We must remember that the most powerful of all is our mind power. The use ofĀ gemstonesĀ in theĀ chemical,Ā waveĀ andĀ vibrationĀ energy of the gemstones can only be of some help to the well being of man. It is like aĀ fence on the stairs. The stair fence is not essential for climbing stairs. But having a stair fence will make it easier to climb the stairs. That is also the case with using a gemstone. Almost every gem has its ownĀ vibrationalĀ and waves energy. also, the chemical properties of the gemstones are very special. Gemstones are used to cure diseases and to stimulate and balance the energy fields of the human body by the chemical composition and other energies of the gemstones.

Healing Properties of Sapphire

Sapphire releases mental tension, depression, unwanted thoughts, and spiritual confusion.Ā Ā Sapphire is known as a “stoneĀ of Wisdom“. SapphireĀ restores balance within the body, aligning the physical, mental and spiritual planes, bringing serenity and peace of mind. Also, Since ancient time Sapphire gemstone is considered as a stone of royalty, wisdom, Divine favour, and nobility.

Spirituality:Ā wisdom, concentration, balance, clear thoughts Emotions:Ā nervous, anger, frustration, negativity, negative feelings, love, truth Mental:Ā wealth, prosperity, good luck, calm the mind Physical:Ā fever, inflammation, burns, nosebleed, blood clots, bleeding, thrombosis, blood vessels, veins

7 chakra and gemstones

Sapphire is also the best stone for awakening chakras. Dark Blue orĀ IndigoĀ Sapphire stimulates the Third Eye chakra. Blue Sapphire stimulates theĀ Throat Chakra. Green sapphire stimulatesĀ Heart Chakra. Ruby stimulatesĀ Base Chakra. White sapphire and purple sapphire stimulateĀ Crown Chakra. Yellow sapphire stimulates Solar Plexus Chakra. Orange sapphire stimulates Navel Chakra.

Blue Sapphire stimulates mainly with the third eye chakra and the Throat Chakra, the voice of the body. Blue crystal energy will unblock and balance the Third-Eye Chakra and Throat Chakra. blue encourage the power of truth, while lighter shades carry the power of flexibility, relaxation, and balance. Blue Sapphire can free one of mental anxiety, helps make one detached, and protects against envy. Also, It can be worn for good luck and for protection against evil spirits. Since Saturn rules the nervous system, blue sapphires help with problems of the nerves-tension and neuroses-diseases caused by an afflicted Saturn. Blue Sapphire generates Saturn energies.

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