Amethyst Stone (Jamunia) 6.66 Carat Oval Shape
This Certified Natural Amethyst Stone (Jamunia) 6.66 Carat (7.32 Ratti) Oval Shape is a Natural Amethyst gemstone with 13.2mm x 10.7mm x 6.7mm dimensions, a mix of blue and purple colour, an oval faceted cut, and an ISO-accredited laboratory report. Its violet-blue appearance and polished shape make it suitable as a loose gemstone for ring setting, pendant setting, jewellery use, collection, February birthstone gifting, and traditional Jamunia / Shani use when advised.
Amethyst, known as Jamunia in India, is the purple variety of quartz. In traditional Indian astrology, Jamunia 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.
Gemstone Details
| Gemstone | Amethyst Stone |
|---|---|
| Indian Name | Jamunia Stone / Jamunia Ratna |
| Conclusion | Natural Amethyst |
| Mineral Family | Quartz |
| Weight | 6.66 Carat (7.32 Ratti) |
| Dimensions | 13.2mm x 10.7mm x 6.7mm |
| Shape / Cut | Oval Shape |
| Colour | Mix of Blue and Purple |
| Report | ISO-accredited laboratory report included |
| Hardness | 7 on the Mohs scale |
| Refractive Index | 1.544-1.553 |
| Specific Gravity | 2.66 |
The beauty of Amethyst is mainly judged by its purple colour, transparency, cut, and overall face-up appearance. Natural Amethyst can sometimes show light and dark colour zoning, so each stone should be selected by its actual photos and video. To compare more sizes and shapes, browse our Amethyst Stone (Jamunia) collection.
For buyers choosing Jamunia for traditional Shani-related use, many people look for a clean, natural, lab-tested stone with comfortable weight and suitable dimensions for ring or pendant setting. For more selection guidance, read our Amethyst Jamunia buying guide.
For care, clean Amethyst gently with mild soap and lukewarm water, then dry it with a soft cloth. Avoid steam cleaning, high heat, prolonged direct sunlight, abrupt temperature changes, harsh chemicals, sharp impact, and storage beside harder gemstones.














