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Certified Loose Gemstones (Ratna)

Sri Lankan Imperial Moonstone — Certified Natural Loose Gemstone | MantraMani

Rs. 3,929.00 Rs. 2,889.00

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Ceylon Blue Sheen Moonstone — Certified Natural Loose Gemstone | MantraMani

Rs. 4,949.00 Rs. 3,567.00

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Yellow Quartz 18.55 Carat Baguette-Cut Natural Loose Gemstone | MantraMani

Rs. 24,725.00 Rs. 21,500.00

Moonstone 5.59 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 86,250.00 Rs. 75,000.00

Bastnasite 4.71 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 86,250.00 Rs. 75,000.00

Red Carnelian 3.42 Carat Cabochon-Cut Natural Loose Gemstone | MantraMani

Rs. 10,925.00 Rs. 9,500.00

Emerald (Panna) 0.74 Carat Emerald-Cut Natural Loose Gemstone | MantraMani

Rs. 12,650.00 Rs. 11,000.00

Golden Sunstone Natural Loose Gemstone for Confidence & Success | MantraMani

Rs. 100,050.00 Rs. 87,000.00

Apatite 3.23 Carat Cabochon-Cut Natural Loose Gemstone | MantraMani

Rs. 9,775.00 Rs. 8,500.00

Bicolor Sapphire 22.24 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 24,240.00

Yellow Sapphire (Pukhraj) 5.17 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 557,750.00 Rs. 485,000.00

Sapphire 4.73 Carat Cabochon-Cut Natural Loose Gemstone | MantraMani

Rs. 120,750.00 Rs. 105,000.00

Sapphire 1.45 Carat Pear-Cut Natural Loose Gemstone | MantraMani

Rs. 26,220.00 Rs. 22,800.00

Teal Sapphire 1.11 Carat Pear-Cut Natural Loose Gemstone | MantraMani

Rs. 28,750.00 Rs. 25,000.00

Blue Sapphire (Neelam) 1.08 Carat Pear-Cut Natural Loose Gemstone | MantraMani

Rs. 28,750.00 Rs. 25,000.00

Blue Sapphire (Neelam) 0.87 Carat Pear-Cut Natural Loose Gemstone | MantraMani

Rs. 20,125.00 Rs. 17,500.00

White Sapphire Natural Loose Gemstone for Clarity & Success | MantraMani

Rs. 43,700.00 Rs. 38,000.00

Tanzanite 27.81 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 30,320.00

Tanzanite 24.79 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 27,020.00

Blue Tanzanite 9.75 Carat Precision-Cut Natural Loose Gemstone | MantraMani

Rs. 10,630.00

Blue Tanzanite 6.35 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 73,370.00 Rs. 63,800.00

Blue Tanzanite 6 Carat Round-Cut Natural Loose Gemstone | MantraMani

Rs. 48,875.00 Rs. 42,500.00

Blue Tanzanite 4.24 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 60,375.00 Rs. 52,500.00

Blue Tanzanite 2.35 Carat Natural Loose Gemstone | MantraMani

Rs. 54,050.00 Rs. 47,000.00

Blue Tanzanite 1.85 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 40,250.00 Rs. 35,000.00

Tanzanite Natural Loose Gemstone for Intuition & Communication | MantraMani

Rs. 104,650.00 Rs. 91,000.00

Purplish-Pink Spinel 7.76 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 9,728.00 Rs. 8,459.00

Spinel 3.86 Carat Cabochon-Cut Natural Loose Gemstone | MantraMani

Rs. 86,250.00 Rs. 75,000.00

Pink Spinel 2.35 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 241,500.00 Rs. 210,000.00

Cobalt Blue Spinel 1.77 Carat Natural Loose Gemstone | MantraMani

Rs. 402,500.00 Rs. 350,000.00

Red Spinel 1.55 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 33,925.00 Rs. 29,500.00

Gray Spinel 1.41 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 21,275.00 Rs. 18,500.00

Purplish-Pink Spinel 1.28 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 24,150.00 Rs. 21,000.00

Red Spinel 1.10 Carat Oval-Cut Natural Loose Gemstone | MantraMani

Rs. 24,725.00 Rs. 21,500.00

Pink Spinel 0.56 Carat Asscher-Cut Natural Loose Gemstone | MantraMani

Rs. 8,970.00 Rs. 7,800.00

Purplish-Pink Spinel Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 9,728.00 Rs. 8,459.00

Amethyst 35.90 Carat Natural Loose Gemstone | MantraMani

Rs. 23,000.00 Rs. 20,000.00

Amethyst 12.55 Carat Natural Loose Gemstone | MantraMani

Rs. 14,375.00 Rs. 12,500.00

Amethyst 8.70 Carat Natural Loose Gemstone | MantraMani

Rs. 9,430.00 Rs. 8,200.00

Amethyst 6.95 Carat Natural Loose Gemstone | MantraMani

Rs. 8,050.00 Rs. 7,000.00

Amethyst 5.85 Carat Natural Loose Gemstone | MantraMani

Rs. 6,900.00 Rs. 6,000.00

Amethyst 4.25 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 14,950.00 Rs. 13,000.00

Amethyst (Jamunia) Natural Loose Gemstone for Calm & Clarity | MantraMani

Rs. 10,580.00 Rs. 9,200.00

Amethyst Cushion-Cut Natural Loose Gemstone for Calm | MantraMani

Rs. 26,450.00 Rs. 23,000.00

Blue Aquamarine 11.20 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 97,750.00 Rs. 85,000.00

Blue Aquamarine 5.11 Carat Pear-Cut Natural Loose Gemstone | MantraMani

Rs. 72,450.00 Rs. 63,000.00

Blue Aquamarine 4.07 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 30,475.00 Rs. 26,500.00

Aquamarine 2.42 Carat Cushion-Cut Natural Loose Gemstone | MantraMani

Rs. 16,675.00 Rs. 14,500.00

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💎 Certified Loose Gemstones (Ratna) — Natural & Lab-Certified

Shop authentic loose gemstones for rings, pendants and Vedic astrology remedies — including Pukhraj, Neelam, Panna, Gomed, Moonga and Manik. Each ratna is 100% natural and government lab-certified.

Pick your stone in Shop By Stone, or by planet in Shop By Planet. Get it set in a Ring.

You may also like: Shop certified stones by purpose.

Frequently Asked Questions (FAQ)

Which loose gemstone should I buy?

Astrology ratna are chosen by your rashi and ruling planet — like Pukhraj for Guru or Neelam for Shani. See Shop By Planet.

Are these gemstones certified?

Yes — every ratna is 100% natural and comes with a government lab certificate. Browse all stones in Shop By Stone.

Can you set the gemstone in a ring?

Yes — loose gemstones can be set as per your finger and metal. Browse ready options in Rings.

Disclaimer: MantraMani’s gemstones, crystals and rudraksha are spiritual products offered in the Vedic tradition. Benefits described — for wealth, relationships, calm, focus, protection, well-being and similar — reflect traditional beliefs and are not scientifically or medically proven. These products are not a substitute for professional medical, psychological, legal or financial advice, diagnosis or treatment. Individual experiences vary. For any health condition, please consult a qualified professional.