Onyx Stones

Natural Onyx: Black Onyx and Green Onyx varieties. Bold, solid colors perfect for contemporary and traditional jewelry designs. Black onyx provides striking contrast in silver and gold settings. Excellent durability (Mohs 7) for rings, pendants, and men’s jewelry. Each stone is quality-checked and ISO Certified lab-tested. Compare Onyx stone prices in India. Learn more about selecting the perfect Onyx by visiting our comprehensive Onyx (Onex) Buying Guide.

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      Why Shop from Ratna Gems?

      Experience the confidence of purchasing authentic, certified gemstones.

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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 ISO-certified reports and a lifetime authenticity guarantee.

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      Transparent Pricing

      No hidden fees. Competitive rates for premium, certified natural gemstones.

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      Fast Delivery

      Delivery within 6–9 days across India. Free shipping with secure packaging and tracking.

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