Gemdrop® VERIFIED GEM RECORD
This gem has been independently assessed and recorded within the official Gemdrop® Verification Database.
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Gemdrop® Identification Code
CS-7YE2-9CT-12X12-CUSH-8D2J
Verification Record
- Origin
- Lab-Grown
- Date Added
- 2026-05-10
Gem Details
- Mineral
- Corundum
- Gem Type
- Sapphire
- Shape
- Cushion
- Cut Style
- Brilliant
- Dimensions (mm)
- 12x12
- Carat Weight
- 9 ct
Appearance and Grading
- Colour
- Tanzanite Blue
- Colour Grade
- Vivid Blue
- Clarity
- Loupe Clean
- Cut Grade
- Excellent
- Polish
- Excellent
- Symmetry
- Excellent
Scientific Assessment
- Refractive Index
- 1.757
- Specific Gravity
- 4
- Fluorescence
- None
- Test Methods
- Visual, Optical, PS, RI
Additional Identification
- Inscription
- None
Gem Description
Learn More About This Gem
Explore the science, properties and laboratory-growth information for Sapphire at Gemdrop®.
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Legal
© Gemdrop® Ltd. All rights reserved. This verification record forms part of the official Gemdrop® database and is protected under applicable copyright laws and international treaties, including the Berne Convention. Each Gemdrop® Verified record is uniquely associated with a single database entry and may be verified at gemdrop.io/verify. The live verification record maintained by Gemdrop® Ltd is the authoritative source of information for every Gemdrop® Verified gem. Information displayed on third-party websites, screenshots, downloaded copies, or printed reproductions should not be relied upon unless they correspond exactly to the current live database record. Any unauthorised alteration, modification, misrepresentation, or fraudulent use of Gemdrop® verification records, database content, QR codes, branding, or associated materials is strictly prohibited and may constitute civil and/or criminal offences under applicable law. This verification record is provided for identification and informational purposes and should always be confirmed against the official Gemdrop® database. This document and the Gemdrop® verification system are governed by the laws of England and Wales, and any disputes arising shall be subject to the exclusive jurisdiction of the courts of England and Wales.