SOSNA Exchange Selection · Curated by SOSNA
Pending Certification Gemstones
These gemstones are curated by SOSNA Exchange and reviewed through the SOSNA Trade Desk process. Each gemstone in this section is offered with SGI Gem Report / SGI authenticity guarantee, and independent GIA or IGI laboratory certification may be arranged where available.
SOSNA Exchange stands behind the authenticity review of gemstones offered in this section.
Every stone passes curation and quality review.
Internal SOSNA Exchange gemological report with every stone.
Independent laboratory certification can be arranged where supported.
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Certified Stones →About SGI Gem Report
SGI Gem Report is an internal gemstone report prepared by Sosna Gems Investments. It reflects SOSNA Exchange's professional assessment and authenticity review. It is not an independent laboratory certificate and is not a substitute for GIA, IGI or another accredited gemological laboratory certification.