Permanent Gemstone Record
2.51 ct Aquamarine — Emerald Cut
$795.00
Collector Evaluation
The Otzera 50
Distinguished
Otzera Classification
The Otzera 50 organizes professional gemstone evaluation into a single transparent framework, scored relative to what is achievable within this species. It reflects the qualities that make an individual stone worth collecting.
Identity
Gemological Summary
Disclosure
Origin & Treatment
Expert Curation
Why Otzera Selected It
Cool blue color and long, parallel facets give this natural Pakistani aquamarine a clean, architectural beauty. The emerald cut creates broad reflections of light, with clipped corners completing its elegant outline. At 2.51 ct and 10.3 mm long, it has the presence to anchor a refined pendant or ring and the appeal to stand on its own in a gemstone collection.
Visual Record
Media Archive


Ownership
Care & Handling
Clean gently with lukewarm water, mild soap and a soft brush. Protect from hard knocks and sudden temperature changes.
A permanent record of this exact gemstone
This Digital Passport is tied to OTZ-2026-01768 and remains accessible after the gemstone leaves available Otzera inventory. The QR code on the case always resolves to this canonical record rather than to a temporary sales page.
The Otzera 50 is a founder-led, species-relative collector rating. It is not a laboratory grade, appraisal, price guarantee, investment representation or universal ranking across all gemstones. Identity, treatment, origin evidence, laboratory documentation and condition are disclosed separately where applicable.