Article inspection
Basic examination of submitted jewellery, gemstones or diamonds before valuation guidance.
Valuation & Consultancy
Know the practical value of your gems, diamonds and jewellery
OIGS helps clients understand jewellery, gemstone and diamond value with independent testing, documentation and market-aware guidance before buying, selling, insuring or keeping records.
Independent guidance before decisions
Useful for old jewellery, diamonds, gemstones, resale planning, auction support, insurance and family documentation.
Jewellery Appraisal
Testing, documentation and value guidance
Why valuation matters
Make informed decisions instead of guessing the price
Jewellery and gemstone value can vary by material, quality, weight, market condition, workmanship, certification and buyer expectations. A clear valuation process helps you compare offers, set realistic expectations and keep proper documentation.
Gemstone and diamond quality context
Jewellery value guidance
Documentation support
Independent opinion
Consultancy services
Support for buyers, sellers and jewellery owners
OIGS valuation support is designed to make the process simple and transparent, whether you are checking old jewellery, buying a new item or preparing documentation.
Report-based clarity
Testing and documentation help reduce uncertainty for buyer, seller and family records.
Market-aware guidance
Value expectations are explained with practical market and quality considerations.
Auction support
Guidance for special or antique items where documentation and item description matter.
Buy-sell support
Understand minimum and maximum expectations before negotiating or finalizing a deal.
Confidential handling
Submitted item details and client information are handled with care and discretion.
Best practice
Follow a clear path before selling or insuring an item
Certification and valuation work best together. First understand what the article is, then understand its practical value range, then take the next step with documentation.
Testing Charges
01
Get tested
Confirm gemstone, diamond or jewellery details with suitable examination.
02
Ask valuation
Use report details and market context to understand practical value.
03
Document deal
Keep proper records if the article is sold, insured or transferred.
Independent note
OIGS gives valuation guidance, not pressure to sell
Value can change with market condition, buyer requirements, item condition and documentation. OIGS aims to provide a fair and practical opinion so clients can decide confidently.
