Bangkok Blue Sapphire (Neelam) 4.59 Carat (5.04 Ratti) — Oval Cut
SKU: GS12259684978
₹3,672
Lab-certified Natural Bangkok Blue Sapphire (Neelam) 4.59 Carat (5.04 Ratti) — a genuine blue Neelam with premium 9.3 × 8.4 mm spread and elegant oval mix cut brilliance. 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: Authentic Blue Sapphire (Neelam) | 4.59 Ct / 5.04 Ratti | Oval Mix Cut | Blue | Heated & Treated | Hardness 9 | R.I. 1.76-1.77
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Detailed Product Description
Bangkok Blue Sapphire (Neelam) 4.59 Carat — Certified Oval Mix Cut Beauty
This Bangkok Blue Sapphire (Neelam) 4.59 Carat (5.04 Ratti) is a natural, lab-certified sapphire showcasing a rich blue colour and an elegant oval mix cut. With a neat face-up spread of 9.3 × 8.4 mm and a depth of 5.4 mm, it offers excellent coverage and a strong, premium look when set in rings or pendants. Bangkok is a globally recognised hub for sapphire trading, cutting, and finishing. This gemstone is heated and treated, which is a permanent and widely accepted industry-standard process to enhance colour and clarity while preserving the stone’s natural corundum identity.Gemstone Specifications
| Gemstone Type | Natural Blue Sapphire (Neelam / नीलम) |
| Weight | 4.59 Carat (5.04 Ratti) |
| Dimensions | 9.3 × 8.4 × 5.4 mm |
| Shape/Cut | Oval 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 This 4.59 Carat Neelam is a Strong Choice
A 4–5 carat natural Blue Sapphire is ideal for buyers seeking a noticeable, premium gemstone that remains practical for daily wear. The oval shape offers attractive finger coverage, and the mix cut improves brilliance — making it a genuine, precious choice for jewellery and traditional preferences alike.Video Inspection
View the 360° video of this exact gemstone to assess colour, clarity, and cut performance before purchase. The video is recorded under neutral lighting for accurate representation.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 present and are common in natural sapphires. These are natural identifying characteristics that help confirm natural origin and distinguish the gemstone 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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