Iolite Stone (Kaka Neeli Stone) 4.36 Carat Oval Mix Cut

This Certified Natural Iolite Stone (Kaka Neeli Stone) 4.36 Carat (4.79 Ratti) Oval Mix Cut is a certified natural Iolite gemstone with 11.8mm x 8.9mm x 6.5mm dimensions, blue colour, India origin, and unheated, untreated status. Its blue pleochroic appearance and oval mixed faceting make it suitable as a loose Neeli Stone for ring setting, pendant setting, jewellery use, collection, meditation, and traditional Shani / Neelam substitute use when advised.

Iolite is the gem variety of cordierite and is known in India as Neeli or Kaka Neeli. Its most important visual feature is pleochroism, meaning the stone can look more blue, violet, grayish, yellowish, or lighter from different viewing angles. This is why the actual photos and video are important when selecting an Iolite Stone online.

Gemstone Details

Gemstone	Iolite Stone
Indian / Trade Name	Kaka Neeli Stone / Neeli Stone
Conclusion	Natural Certified Iolite Stone
Mineral Family	Cordierite
Origin	India
Treatment	Unheated and Untreated
Weight	4.36 Carat (4.79 Ratti)
Dimensions	11.8mm x 8.9mm x 6.5mm
Shape / Cut	Oval Mix Cut
Colour	Blue
Report	ISO-accredited laboratory report included
Hardness	7.0-7.5 on the Mohs Scale on the Mohs scale
Refractive Index	1.542-1.551
Specific Gravity	2.61

Iolite value and appearance depend strongly on colour, pleochroism, clarity, cutting, dimensions, and face-up appeal. In Iolite, cut orientation affects how blue, violet-blue, grayish, or lighter tones appear face-up, while natural angle-based colour change remains part of the gemstone’s character. To compare more sizes, visit our Iolite Stones (Neeli Stone) collection.

In traditional Indian astrology, Kaka Neeli is often selected as an Upratna or substitute gemstone for Blue Sapphire (Neelam) in Saturn (Shani) practices. These are traditional associations, so astrological use should be considered with guidance from a trusted practitioner. For more buying tips, read our Iolite Kaka Neeli buying guide.

For care, clean Iolite gently with mild soap and lukewarm water, then dry it with a soft cloth. Avoid ultrasonic cleaning, steam cleaning, high heat, sudden temperature changes, sharp impact, rough daily wear, harsh chemicals, and storage beside harder gemstones. For regular ring wear, a protective setting is recommended.

Frequently Asked Questions

Is this Iolite Stone natural, unheated, and untreated?

Yes. This Certified Natural Iolite Stone (Kaka Neeli Stone) 4.36 Carat is certified as natural, unheated, and untreated. Its certification details show the individual stone’s weight, dimensions, conclusion, and treatment information.

Is Iolite suitable for astrological use as a Neelam substitute?

In traditional Indian astrology, Iolite or Kaka Neeli is often selected as an Upratna or substitute gemstone for Blue Sapphire (Neelam) in Saturn (Shani) practices. This is a belief-based use, so personal suitability should be checked with a trusted astrologer.

What are the benefits of Iolite Stone or Neeli Stone?

In traditional Indian gemstone use, Iolite Stone or Neeli Stone is often searched for Shani-related use, Neelam substitute use, discipline, focus, patience, intuition, meditation, and spiritual insight. These are traditional belief-based associations only, not guaranteed results, medical claims, or definite astrological effects.

What should I check before buying Iolite Stone online?

Check the Natural Iolite conclusion, certificate details, colour, pleochroic appearance, cut, dimensions, actual photos or video, and whether the size suits your ring or pendant setting. A clear blue to violet-blue face-up appearance is usually more attractive than a dull or overly gray stone.

Can Iolite Neeli be worn daily in a ring or pendant?

Iolite has Mohs hardness 7.0-7.5, but it also has cleavage, so it needs sensible care. Pendants and earrings are lower-risk, while rings should use a protective setting and should be removed during sports, gym, heavy work, or rough handling.