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

4,980.00

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.

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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

Weight16.60 carat
Dimensions18 × 13 × 9 mm

Why Shop from Ratna Gems?

Helpful policies, clear reports, and careful order support for gemstone buyers.

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7-Day Return Policy

Return within 7 days of delivery. Refund processed within 3 business days. Customer pays return shipping.

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Lifetime Authenticity

Lab-tested gemstones with authenticity reports and a lifetime authenticity guarantee for eligible products.

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Transparent Pricing

Clear product pricing with applicable charges shown before checkout.

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Fast & Secure Delivery

Fast, secure, tracked delivery across India and selected international destinations, with shipping details shown before checkout.

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