Natural Blue Sapphire (Neelam) + Australian Fire Opal Astrological Pair - Dual Lab Certified

Natural Blue Sapphire (Neelam) + Australian Fire Opal Astrological Pair - Dual Lab Certified from GemsMantra is a 100% Natural Certified Gemstone sourced from Sri Lanka / Thailand (Neelam) & Australia / Ethiopia (Fire Opal). Each calibrated pair ships as two matched 100% natural earth-mined gemstones (selected Ratti weight per stone) with two individual QR-verifiable laboratory authenticity reports.

Gemological Specifications

• Mineral Species: Natural Corundum (Al2O3) + Natural Hydrated Silica (SiO2.nH2O)
• Gemstone Variety: Matched Shani-Shukra Natural Gemstone Pair (Neelam + Fire Opal)
• Origin: Sri Lanka / Thailand (Neelam) & Australia / Ethiopia (Fire Opal)
• Color & Appearance: Royal Blue Sapphire + Multi-Color Play-of-Fire White Opal
• Shape & Cut: Oval Faceted Neelam + Cabochon/Faceted Fire Opal
• Treatment Disclosure: 100% Natural Earth-Mined Stones (2 Individual QR Lab Reports Included)
• Refractive Index: 1.762 - 1.770 (Neelam) | 1.440 - 1.460 (Opal)
• Specific Gravity: 3.99 - 4.00 (Neelam) | 2.10 - 2.20 (Opal)
• Mohs Hardness: 9.0 (Neelam) | 5.5 - 6.5 (Opal)
• Carat-to-Ratti Conversion: Standard Indian Gemological Scale where 1 Ratti = 0.90 Carat (Available calibrated weights: 4.25 Ratti (3.83 Carat), 5.25 Ratti (4.73 Carat), 6.25 Ratti (5.62 Carat), 7.25 Ratti (6.53 Carat), 8.25 Ratti (7.42 Carat), 9.25 Ratti (8.33 Carat), 10.25 Ratti (9.22 Carat))
• Mounting Options: Available as an unmounted Loose Gemstone, Adjustable Panchdhatu Ring (+Rs.0 FREE on loose stones >=Rs.15,000; +Rs.500 under Rs.15,000), 925 Sterling Silver Ring (+Rs.2,999), or 925 Sterling Silver Pendant (+Rs.2,499), plus live 9KT/14KT/18KT BIS Hallmarked Gold Ring customisation on page.

GemsMantra Zero-Risk Assurance & Custom Ring Studio

• 100% Natural Certified Gemstone: Guaranteed 100% earth-mined natural gemstone formation (never glass-filled, dyed, or artificially manufactured).
• QR-Verifiable Lab Report: Authenticated by an ISO-certified independent gemological testing laboratory with a physical QR-verifiable Lab Report card shipped inside every box.
• 4-Hour 3-Real-Stone WhatsApp Video Selection: Within 4 hours of booking (Prepaid or Partial Token), our gemologist desk shares natural daylight videos and QR lab certificates of 3 real in-stock stones in your selected Ratti weight on WhatsApp so you approve your exact piece prior to dispatch.
• Free Adjustable Panchdhatu Ring on >=Rs.15,000: Complimentary custom Adjustable Panchdhatu Ring (+Rs.0 FREE on loose stone orders >=Rs.15,000; +Rs.500 below Rs.15,000), plus custom Hallmarked 925 Sterling Silver Ring (+Rs.2,999) and 925 Sterling Silver Pendant (+Rs.2,499).
• Dynamic 9KT/14KT/18KT BIS Hallmarked Gold Ring Studio on Page: Configure live weight-calibrated 9KT, 14KT, or 18KT BIS Hallmarked HUID Gold Rings (R3-R30 Vedic open-back skin-touch CAD designs) directly in the interactive Gold Ring Studio on the product page, with Snapmint Pay Later / Cardless Installments supported at checkout.
• 80% Lifetime Upgrade Value: Backed by GemsMantra's 80% Lifetime Upgrade Value privilege toward any higher-value certified natural gemstone upon presenting your original tax invoice and lab certificate.