Description
We remove the certificates and other information on the gems we sold to protect the reputation of the customers who resell the gems purchased from us! Because we supply gemstones to our end customers as well as other businesses in the gem industry.
WE TAKE IMAGES ON NATURAL BACKGROUND TO SEE THE REAL BEAUTY OF GEMSTONES AND GET AN IDEA ABOUT THE REALITY OF THE GEM IN THE ONLINE MARKET
Sri Lankan National Gem and Jewellery Authority Licenced Gem Dealer. All orders are shipped through EMS or FedEx 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
Ceylon Natural Dark Blue Sapphire “kaka Neelam stone” – Danu Group Gemstones Collections
Dark blue sapphire “kaka Neelam stone” is a special ty pe of gem that shows a black color or very very deep blue due to the combination of very high ion and titanium elements compared to the normal open-colored blue sapphire. It’s a very popular gem for astrological purposes. The most recommended gem for planet Saturn in Vedic astrology. Due to the high blue color inside the stone, it shows a black or dark blue color on the outside. that is the recommended quality of choosing good dark blue sapphire for Saturn.
It is very common to see this gem set in rings. It has been shown in astrology that it is appropriate to wear this on the ring finger of the right hand. It is believed to bring good luck and protect from evil spirits. Also, it is said that it is appropriate to wear these without heat treatment and wear a natural stone due to astrology reasons.
This stone was found in Ratnapura Tunnel mining in Sri Lanka. The rough stone was a 3.50 ct weight and an alluvial pebble shape. From rough buying to cutting to polishing, everything was done by Us. Danu group is humbly pleased to be able to provide such precious gems to the customer directly from the source. Explore more with Danu Group Gemstones Collections!
Birthstone: September
Destiny Number: 8
Planet: Saturn 🪐
Zodiac Sign: Capricorn ♑, Aquarius ♒
Wearing Finger: Middle Finger of the right hand
Worn For: good luck and for protection against evil spirits
Symbolizes: luck, loyalty, happiness, and love
Sapphire 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.
Sapphire deposits are found in Eastern Australia, Thailand, Sri Lanka, China, Vietnam, Madagascar, Greenland, East Africa, and in North America in mostly in Montana. Madagascar, Sri Lanka, and Kashmir produce large quantities of fine quality Sapphires for the world market. Sapphires are mined from alluvial 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” ” පද්මරාග“, 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).
A star sapphire is a type of sapphire that exhibits a star-like phenomenon known as 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 1,850 °C for several hours, or by heating in a nitrogen-deficient atmosphere oven for 1 week or more. Geuda is a form of the mineral corundum. Geuda is found primarily in Sri Lanka. It’s a semitransparent and milky appearance due to rutile 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 ω=1.768–1.772 nε =1.760–1.763
Solubility = Insoluble
Melting point = 2,030–2,050 °C
Birefringence = 0.008
Pleochroism = Strong
Sapphire is the birthstone for September and the gem of the 45th 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 of gemstones in the chemical, wave and vibration energy of the gemstones can only be of some help to the well being of man. It is like a 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 own vibrational 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. Sapphire is known as a “stone of Wisdom“. Sapphire 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: wisdom, concentration, balance, clear thoughts Emotions: nervous, anger, frustration, negativity, negative feelings, love, truth Mental: wealth, prosperity, good luck, calm the mind Physical: fever, inflammation, burns, nosebleed, blood clots, bleeding, thrombosis, blood vessels, veins
Sapphire is also the best stone for awakening chakras. Dark Blue or Indigo Sapphire stimulates the Third Eye chakra. Blue Sapphire stimulates the Throat Chakra. Green sapphire stimulates Heart Chakra. Ruby stimulates Base Chakra. White sapphire and purple sapphire stimulate Crown Chakra. Yellow sapphire stimulates Solar Plexus Chakra. Orange sapphire stimulates Navel Chakra.