Bangkok Blue Sapphire (Neelam) 4.35 Carat (4.78 Ratti) — Oval Cut
SKU: GS12259684977
₹3,480
Lab-certified Natural Bangkok Blue Sapphire (Neelam) 4.35 Carat (4.78 Ratti) — a genuine blue Neelam with excellent 9.8 × 9.2 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) | 4.35 Ct / 4.78 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) 4.35 Carat — Stunning Blue with Oval Mix Cut
This Bangkok Blue Sapphire (Neelam) 4.35 Carat (4.78 Ratti) is a lab-certified natural sapphire featuring a balanced oval mix cut and an attractive blue colour. With a face-up size of 9.8 × 9.2 mm, it offers an excellent spread for rings and pendants, delivering a refined look with strong presence on hand. Bangkok is globally recognised for sapphire trading and precision cutting. This gemstone is heated and treated, an accepted and permanent 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 | 4.35 Carat (4.78 Ratti) |
| Dimensions | 9.8 × 9.2 × 5 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 Choose a 4.35 Carat Neelam?
A 4+ carat natural Blue Sapphire offers a strong visual impact while remaining practical for everyday wear. The oval shape provides excellent finger coverage, and the mix cut enhances brilliance and light return — making this a genuine and elegant choice for jewellery as well as traditional preferences.Video Inspection
Review the 360° video of this exact gemstone to assess colour, clarity, and cutting 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
Natural inclusions or internal growth patterns may be present and are common in natural sapphires. These features help gemologists confirm natural origin and distinguish natural stones from synthetic or imitation material.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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