Certified Natural Gemstones. Chosen with Precision.
At PreciousCarats, every gemstone is selected not only for its beauty, rarity, and colour—but for the integrity behind it.
Whether you are buying for jewellery, collecting, gifting, or astrological purposes, every stone is supported by transparent disclosure and independent certification.
Because trust should be part of the gemstone—not an afterthought.
Why Certification Matters
A gemstone may appear beautiful yet still be:
→ Misidentified
→ Undisclosed in treatment
→ Artificially enhanced
→ Incorrectly represented by origin
→ Overvalued without documentation
Independent certification helps verify:
✓ Natural identity
✓ Treatment disclosure
✓ Accurate gemstone grading
✓ Origin opinion (where applicable)
✓ Report authenticity
Confidence begins with verification.
Recognised Gemological Laboratories
Our gemstones may be certified by respected gemological laboratories in India and internationally.
International Laboratories
GRS (GemResearch Swisslab)
Premium coloured gemstone analysis, origin and treatment reporting.
GIA (Gemological Institute of America)
Globally recognised for scientific accuracy and gemological standards.
Indian & Regional Laboratories
IGI (International Gemological Institute)
Widely recognised for gemstone, diamond, and jewellery certification.
IIGJ (Indian Institute of Gems & Jewellery)
Respected Indian authority for gemstone identification and grading.
IGTL (International Gem Testing Laboratory)
Independent gemstone testing and authentication.
ITLGR (International Testing Laboratory & Gem Research)
Gemstone identification and treatment analysis.
Dunagre Labs
Independent gemstone certification and verification.
GFCO Labs
Gemstone authentication and quality assessment.
Certification availability may vary by gemstone category.
What You Can Expect
Every PreciousCarats gemstone is supported by:
✓ Natural gemstone verification
✓ Independent certification
✓ Full treatment disclosure
✓ Responsible origin representation
✓ Transparent documentation
✓ Expert pre-purchase guidance
We believe buyers deserve facts—not assumptions.
Choose With Confidence
A serious gemstone purchase should never depend on trust alone.
That is why we prioritise transparency, disclosure, and independent verification at every step.
Whether you're selecting a rare sapphire, natural spinel, collector gemstone, or an astrological stone, our commitment remains the same:
Represent the gemstone responsibly. Verify it independently. Help you choose confidently.
