Natural Tanzanite Stone 16.60 Carat (18.24 Ratti) – Certified Original Gemstone

4,980.00

& Free Shipping

A genuine Natural Tanzanite Stone 16.60 Carat (18.24 Ratti), with a stunning blue color and oval cut. ISO-certified with a lifetime authenticity guarantee—perfect for statement rings, pendants, or earrings.

Availability: In stock

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Description

Natural Tanzanite Stone 16.60 Carat (18.24 Ratti) – Detailed Information

GemstoneOriginal Tanzanite
Weight16.60 Carat (18.24 Ratti)
Dimension18 mm * 13 mm * 9 mm
ColorBlue
CutOval Cut
Hardness6 – 6.5 (Ref. Mohs Scale)
Refractive Index1.69 – 1.70
ConclusionNatural Tanzanite

Features & Benefits

This Natural Tanzanite Stone 16.60 Carat (18.24 Ratti) is a stunning blue gemstone with a classic oval cut. With a Mohs hardness of 6 – 6.5, it combines durability with excellent brilliance, making it perfect for statement jewelry pieces such as large rings, pendants, or high-end earrings.

Why You’ll Love It

  • Certified Authentic: Comes with an ISO-certified lab report and lifetime authenticity guarantee.
  • Vibrant Blue Color: The deep blue hue is perfect for adding a bold touch to your jewelry collection.
  • Perfect for Statement Jewelry: The large size and classic oval shape make it ideal for creating one-of-a-kind pieces.

Policies & Care

Returns Policy7-day easy return if you’re not satisfied.
Lifetime Authenticity GuaranteeWe stand by your Tanzanite’s authenticity guaranteed for life.
Care InstructionsWipe with a soft, damp cloth; avoid chemicals and extreme heat.

Learn More & Buying Guides

Additional information

Weight16.60 carat
Dimensions18 × 13 × 9 mm

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7-Day Return Policy - No 'If,' no 'But.' Simply, if you don't like it, we'll give you a full refund.

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Returns accepted within 7 days of delivery.
Refunds processed within 3 business days
of receiving your return.
Customer responsible for return shipping costs.
For full details, see our Return and Refund Policy.

Lab Certified Gemstones with Lifetime Authenticity Assurance from Ratna Gems

Lifetime Authenticity – Certified & Guaranteed for Life

Every gemstone at Ratna Gems is lab-tested and verified by ISO-certified gemstone testing laboratories. We provide lifetime authenticity certification, ensuring complete transparency in every purchase.

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We offer transparent, competitive pricing on all gemstones with no hidden fees.
Our collection features only the finest, certified natural gemstones, ensuring unmatched quality and authenticity.

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Fast & Secure Delivery Across India

Average Delivery time: 6 to 9 days across India.
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Free shipping on all gemstones and Rudraksha beads.

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