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Amethyst Stone 5.73 Carat (6.30 Ratti) Jamunia Ratna - View #1

Amethyst Stone 5.73 Carat (6.30 Ratti) Jamunia Ratna

SKU: SGTL008743

859
Certified Natural Amethyst Stone (Jamunia) weighing 5.73 Carat (6.30 Ratti) in an exquisite oval cut. 100% natural, unheated, Earth-mined crystalline quartz displaying rich violet-purple transparency. Accompanied by an independent accredited gemological laboratory certificate.
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Gemstone & Physical Specifications

Verified gemological characteristics and certified measurements.

Weight
5.73 Carat (≈ 6.30 Ratti)
Shape / Cut
Oval Shape
Dimensions
14 x 11 x 6 mm
Origin
Indian

Detailed Product Description

Certified Natural Amethyst Stone (Jamunia) – 5.73 Carat (6.30 Ratti) Oval Cut

This Certified Natural Amethyst Stone (Jamunia) weighs exactly 5.73 Carats (6.30 Ratti) with calibrated dimensions of 14 x 11 x 6 mm. Expertly faceted into an elegant Oval Cut, this Earth-mined gemstone displays a vibrant violet-purple hue with rich transparency, excellent brilliance, and an attractive vitreous luster.

Mineralogical Identity & Physical Characteristics: Amethyst is the purple crystalline variety of Quartz (SiO2). Its distinctive violet-to-purple coloration is caused by natural irradiation of trace ferric iron (Fe3+) impurities within the silicon dioxide crystal lattice. Under gemological examination, it exhibits a refractive index of 1.544 to 1.553, a specific gravity of 2.65 to 2.66, and a resilient Mohs hardness of 7.0 with no cleavage planes, providing superior durability for everyday fine jewelry wear.

Cultural Legacy & Traditional Context: Known across ancient cultures as a gemstone of clarity and historically in India as Jamunia Ratna or Katela, Amethyst has a celebrated heritage. In traditional Vedic astrology, it is the most popular secondary substitute (Upratna) for Blue Sapphire (Neelam) associated with Saturn (Shani). It is also celebrated globally as the official February birthstone. It is customarily mounted in Sterling Silver (925 Silver), Panchdhatu, or White Gold for rings and pendants.

Please Note: Ratna Gems shares these historical, cultural, and gemological details solely for educational awareness. We sell all gemstones strictly on the basis of verified physical authenticity, mineral quality, and accredited laboratory certification, and make no astrological, metaphysical, or curative claims.

Care Instructions

  • Clean gently with mild soap and lukewarm water, then dry with a soft microfiber cloth.
  • Avoid exposure to extreme heat, steam cleaners, or prolonged direct sunlight, which can alter purple quartz tones.
  • Avoid harsh domestic chemicals, bleach, ammonia, and abrasive powders.
  • Store individually in a fabric-lined jewelry pouch to avoid contact with harder gemstones like sapphire, ruby, or diamond.

Frequently Asked Questions

Is this Amethyst Stone (Jamunia) 100% natural, unheated, and certified?
Yes. This gemstone is guaranteed 100% Earth-mined natural Amethyst (crystalline quartz). It has not been subjected to artificial irradiation, glass filling, or chemical dyeing, retaining its natural violet-purple body color. Every gemstone is accompanied by an accredited independent gemological laboratory testing report.
Can Jamunia Stone be chosen as a substitute for Blue Sapphire (Neelam)?
In traditional Vedic astrology, Jamunia is often selected as an accessible secondary substitute (Upratna) for Blue Sapphire (Neelam) in Saturn (Shani) practices. This is a traditional belief-based selection practice; personal suitability should always be confirmed with an experienced astrological consultant.
How does Carat weight compare to traditional Ratti for this stone?
This gemstone weighs 5.73 Carats, corresponding to 6.30 traditional Sunari Ratti (1 Carat = 200 mg; 1 Sunari Ratti ≈ 0.91 Carats). Both measurements are explicitly documented on your official laboratory test report.
How is this Amethyst certified, and can I choose international testing?
Every Amethyst gemstone includes an independent accredited gemological laboratory testing report verifying natural quartz (amethyst) identity, cut, dimensions, specific gravity (2.65), refractive index (1.544–1.553), hardness (7.0), and unheated natural status. If you specifically require an additional report from GII, IGI-GTL (IIGJ), or GIA, you can select it directly from the certification dropdown on this product page upon request (official laboratory testing fees apply in advance on a non-refundable basis).
How durable is Natural Amethyst for everyday jewelry wear?
With a Mohs hardness rating of 7.0 and no directional cleavage planes, Amethyst is very durable and highly resistant to normal scratching. It is well-suited for daily wear in rings and pendants when set in protective bezel or prong mountings.

More from Amethyst Stone (Jamunia)

Customer Reviews

Verified feedback across our certified Amethyst Stone (Jamunia) collection. Because each natural gemstone is rare and one-of-a-kind, reviews reflect genuine patron experiences with this gemstone family.