Natural Amethyst (Jamunia) Bracelet (8mm Purple Beads)
SKU: AMY-BR-8MM
Gemstone & Physical Specifications
Details of this stone, with the standard gemological properties of its species.
- Dimensions
- 8 mm bead diameter
- Treatment
- 100% Natural (Unheated & Untreated)
- Transparency / Clarity
- Transparent to Translucent
- Hardness
- 7.0 on Mohs Scale
- Specific Gravity (S.G.)
- 2.60 - 2.66
- Conclusion / Identification
- Natural Amethyst Bead Bracelet
- Certificate / Report No.
- TSGTL1786
- Shape / Cut
- Round Beads
- Color
- Royal Purple / Violet
- Species / Mineral
- Natural Quartz (Amethyst — SiO₂)
- Refractive Index (R.I.)
- 1.54 - 1.55
- Fluorescence
- None (Inert)
- Certification Lab
- The Standard Gem Testing Laboratory (TSGTL)
- Bead Size
- 8 mm (24 Beads)
Detailed Product Description
This Natural Amethyst (Jamunia) Bracelet (8mm Purple Beads) (traditionally known as Jamunia / Katela) is handcrafted from 24 calibrated 8 mm spherical beads strung on a multi-strand, high-tensile elastic cord. Purple variety of macrocrystalline quartz (SiO₂) colored by trace ferric iron (Fe³⁺) centers within the trigonal crystal lattice. Every bracelet is individually inspected for polish, drill-channel smoothness, and structural integrity, and is accompanied by The Standard Gem Testing Laboratory (TSGTL) Report #TSGTL1786.
Gemological & Physical Specifications
- Stone / Mineral Species: Natural Quartz (Amethyst — SiO₂)
- Bead Size & Count: 8 mm (24 Beads) (Round Beads)
- Color & Visual Appearance: Royal Purple / Violet
- Transparency / Luster: Transparent to Translucent
- Treatment Disclosure: 100% Natural (Unheated & Untreated)
- Refractive Index (R.I.): 1.54 - 1.55
- Specific Gravity (S.G.): 2.60 - 2.66
- Mohs Hardness: 7.0 on Mohs Scale
- Laboratory Certification: The Standard Gem Testing Laboratory (TSGTL) — Report #TSGTL1786 (94.10 Carats (Report #TSGTL1786))
Optical Character & Traditional Context
Rich violet-purple saturation with natural angular color zoning, refractive index of 1.54–1.55, specific gravity of 2.60–2.66, and Mohs hardness 7.0. Known in Indian Vedic traditions as Jamunia (traditional Upratna for Saturn/Shani) and globally celebrated as the classic February birthstone symbolizing clarity and composure. Want to combine Natural Amethyst (Jamunia) beads with other natural gemstones in your own numbered pattern? Visit our Custom Gemstone Bracelet Studio or browse the complete Natural Gemstone Bracelets Collection.
Care & Wristwear Maintenance
Clean with lukewarm soapy water and a soft cloth. Avoid prolonged exposure to intense direct sunlight to preserve deep purple saturation. Always roll the bracelet gently over your hand rather than stretching individual beads, and store it flat in its padded Ratna Gems pouch away from sharp metallic jewelry.
Frequently Asked Questions
Are subtle purple and lilac color bands normal in natural Amethyst beads?
Yes. Angular violet-to-lilac color zoning is a classic diagnostic hallmark of natural earth-mined Amethyst quartz.
Is this Amethyst bracelet unheated and untreated?
Yes. Every bead is 100% natural, unheated, and untreated Amethyst, verified by TSGTL laboratory report #TSGTL1786.
What wrist size does this 24-bead bracelet fit?
Strung with 24 calibrated round beads on a resilient multi-strand stretch cord, this bracelet comfortably fits standard adult wrists measuring 6.5 to 7.5 inches (16.5 to 19 cm). If you need a smaller 21-bead or larger 27-bead fit, you can customize your exact size in our Custom Bracelet Builder.
What is the traditional and cultural significance associated with Natural Amethyst (Jamunia)?
Known in Indian Vedic traditions as Jamunia (traditional Upratna for Saturn/Shani) and globally celebrated as the classic February birthstone symbolizing clarity and composure. These traditional associations are shared as cultural and historical heritage; gemstones are worn for personal and aesthetic appreciation and carry no guaranteed medical, financial, or supernatural outcomes.
Disclaimer: Ratna Gems shares traditional and cultural gemstone lore for informational and educational purposes only. Gemstones are appreciated for aesthetic, cultural, and personal reasons and are not a substitute for professional medical, financial, or legal advice.




