Bangkok Blue Sapphire (Neelam) 3.86 Carat (4.24 Ratti) — Oval Cut
SKU: GS12259684976
₹3,088
Lab-certified Natural Bangkok Blue Sapphire (Neelam) 3.86 Carat (4.24 Ratti) — an authentic blue Neelam with excellent 10.3 × 7.7 mm face-up size 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: Genuine Blue Sapphire (Neelam) | 3.86 Ct / 4.24 Ratti | Oval Mix Cut | Blue | Heated & Treated | Hardness 9 | R.I. 1.76-1.77
Sold — this one-of-a-kind piece is no longer available
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Detailed Product Description
Bangkok Blue Sapphire (Neelam) 3.86 Carat — Authentic Blue Oval Mix Cut
This Bangkok Blue Sapphire (Neelam) 3.86 Carat (4.24 Ratti) is a natural, lab-certified sapphire featuring a refined oval mix cut and an attractive blue colour. With a well-proportioned face-up size of 10.3 × 7.7 mm and a depth of 4.8 mm, it is an excellent choice for elegant rings and pendants that offer strong presence without feeling oversized. Bangkok is internationally known as a major sapphire trading and cutting hub. This gemstone is heated and treated, a globally accepted, permanent enhancement used to improve colour and clarity while maintaining the stone’s natural corundum structure.Gemstone Specifications
| Gemstone Type | Natural Blue Sapphire (Neelam / नीलम) |
| Weight | 3.86 Carat (4.24 Ratti) |
| Dimensions | 10.3 × 7.7 × 4.8 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 3.86 Carat Neelam is a Great Choice
A near 4-carat natural Blue Sapphire offers an excellent balance of presence and wearability. The oval shape gives strong finger coverage, while the mix cut enhances brilliance and sparkle — making it a genuine and elegant option for jewellery as well as traditional preferences.Video Inspection
Watch the 360° video of this exact gemstone to review 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
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 materials.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 (Capricorn / मकर राशि) and Kumbh (Aquarius / कुंभ राशि) natives. Ratna Gems provides certified gemstones only and does not offer astrological advice. Please consult a qualified astrologer or Jyotish for personal suitability based on your Kundli.
How to wear Bangkok Blue Sapphire (Neelam)?
Traditional wearing practices commonly include: Saturday, morning (Shukla Paksha), middle finger of working hand, and metals like Silver or White Gold. These are general traditions shared for information only; individual guidance may vary by astrologer.
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 personal guidance, consult your astrologer.
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