Bangkok Blue Sapphire (Neelam) 5.34 Carat (5.87 Ratti) — Octagon Cut
SKU: GS12259684982
₹4,272
Lab-certified Natural Bangkok Blue Sapphire (Neelam) 5.34 Carat (5.87 Ratti) — an authentic blue Neelam with crisp octagon mix cut brilliance and compact premium 8.3 × 8.2 mm spread. Heated & treated as per accepted industry-standard practice to enhance colour and clarity permanently.
Traditionally associated with Saturn (Shani) in Vedic astrology, Blue Sapphire is considered the gemstone for Makar (Capricorn) and Kumbh (Aquarius) rashi. Consult your astrologer for personal suitability.
Includes: Independent lab certificate from ISO 9001:2015 certified laboratory, secure tamper-evident packaging.
Specifications: Genuine Blue Sapphire (Neelam) | 5.34 Ct / 5.87 Ratti | Octagon Mix Cut | Blue | Heated & Treated | Hardness 9 | R.I. 1.76-1.77
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Detailed Product Description
Bangkok Blue Sapphire (Neelam) 5.34 Carat — Authentic Octagon Mix Cut
This Bangkok Blue Sapphire (Neelam) 5.34 Carat (5.87 Ratti) is a natural, lab-certified sapphire featuring a rich blue colour and a crisp octagon mix cut that delivers strong brilliance with clean facet definition. With compact yet premium proportions of 8.3 × 8.2 mm and a depth of 6.3 mm, it is well-suited for a refined statement ring or pendant setting. Bangkok is internationally recognised as a major hub for sapphire trading and precision cutting. This gemstone is heated and treated, a permanent and widely accepted industry-standard enhancement used to improve colour and clarity while preserving the stone’s natural corundum identity.Gemstone Specifications
| Gemstone Type | Natural Blue Sapphire (Neelam / नीलम) |
| Weight | 5.34 Carat (5.87 Ratti) |
| Dimensions | 8.3 × 8.2 × 6.3 mm |
| Shape/Cut | Octagon Mix Cut |
| Colour | Blue |
| Origin | Bangkok, Thailand (Traded & Processed) |
| Treatment | Heated & Treated (Industry Standard) |
| Hardness | 9 on Mohs Scale |
| Refractive Index | 1.76 – 1.77 |
| Chemical Composition | Al₂O₃ (Corundum) |
| Certification | Lab Certified (ISO 9001:2015 Certified Laboratory) |
| Conclusion | Natural Blue Sapphire |
Why Choose an Octagon Cut Neelam?
The octagon cut (step-style outline with mixed facets) is prized for its premium, architectural look and excellent symmetry. In the 5+ carat range, it creates a bold presence without being oversized, making this a genuine, elegant choice for jewellery and traditional preferences.Video Inspection
Watch the detailed 360° video of this exact gemstone to evaluate colour, clarity, and cut performance from all angles before purchase.Certification and Authenticity
Every gemstone from Ratna Gems includes:- Lab Certificate from an ISO 9001:2015 Certified Gems Testing Laboratory
- Lifetime Authenticity Guarantee — we stand behind every stone we sell
- Certificate Verification — verify your report directly with the issuing laboratory
Natural Characteristics
Minor natural inclusions or internal growth patterns may be visible and are common in natural sapphires. These natural identifying features help confirm natural origin and distinguish genuine gemstones from synthetic alternatives.Browse More Blue Sapphire Options
Explore our complete collection of certified Blue Sapphire (Neelam) stones: View All Blue Sapphire (Neelam) Stones New to buying Blue Sapphire? Read our comprehensive guide first: Blue Sapphire (Neelam) Buying GuideOur Commitment to You
| Certification | Lab report from ISO 9001:2015 Certified Laboratory + Lifetime Authenticity Guarantee |
| Returns | 7-day easy return from delivery. See our Return & Refund Policy |
| Shipping | Free insured shipping across India with tracking |
| Packaging | Secure, tamper-evident packaging |
| Payment | COD available | Secure online payment options |
| Support | WhatsApp assistance for any queries |
Frequently Asked Questions
Is this Bangkok Blue Sapphire natural or synthetic?
This is a 100% natural Blue Sapphire, confirmed by laboratory certification. The stone has undergone heat treatment, which is a standard, accepted practice in the gemstone industry that enhances colour and clarity permanently.
Who should wear Bangkok Blue Sapphire (Neelam)?
In Vedic tradition, Blue Sapphire (Neelam / नीलम) is associated with Saturn (Shani / शनि). According to traditional beliefs, it is considered the primary gemstone for:
- Makar Rashi (Capricorn / मकर राशि) natives
- Kumbh Rashi (Aquarius / कुंभ राशि) natives
- Those experiencing Shani Sade Sati period
- Shani Mahadasha or Shani Dhaiya phases
How to wear Bangkok Blue Sapphire (Neelam)?
For those following traditional wearing practices, here are commonly recommended guidelines:
- Day: Saturday (Shanivar / शनिवार)
- Time: Morning during Shukla Paksha
- Finger: Middle finger of working hand
- Metal: Silver, White Gold, or Panchdhatu
- Weight Formula: Body weight (kg) ÷ 12 = Ratti
- Mantra (Optional): Om Sham Shanicharaya Namah (108 times)
Can I return this stone if it doesn't suit me?
Yes, we offer a 7-day easy return policy from the date of delivery. Please review our Return & Refund Policy for complete terms and conditions.
Is heated Blue Sapphire effective for astrological purposes?
Heat treatment is widely accepted in the gemstone trade and does not change the stone's natural identity. Many practitioners consider heated natural sapphires suitable for astrological use. For specific guidance, consult your astrologer.
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