Beyond absolute certification, GS Labs offers highly specialized advisory services designed for High-Net-Worth Individuals (HNIs), corporate jewelers, and investors. Our mastery of the global gem market provides you with an undeniable edge.
Private Investment Advisory
Strategic guidance for HNI clients looking to build or liquidate world-class portfolios of rare colored gemstones.
- Auction acquisition representation
- Market trend & appreciation analysis
- Sourcing untreated legacy stones (Kashmir, Burma, Colombia)
B2B Corporate Quality Control
Comprehensive inventory auditing and quality assurance protocols tailored for high-end jewelry brands and wholesalers.
- Bulk inventory testing & certification
- Synthetic and treatment detection training
- Customized corporate grading standards
Astro-Gemology Consultation
Specialized advisory bridging rigorous gemological science with traditional Vedic astrological requirements.
- Verification of 100% natural, untreated status
- Clarity & color optimization for astrological efficacy
- Sourcing rare, unheated Navratna gemstones
Valuation & Legal Appraisals
Official, legally sound appraisal documents for insurance, estate planning, and dispute resolution purposes.
- Current Fair Market Value (FMV) assessments
- Detailed heritage jewelry documentation
- Independent expert witness services