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KRGI Ruby Gallery
High-Value Ruby Exhibitions & Scientific Records
Explore KRGI’s curated collection of premium natural rubies,
supported by scientific gemology and transparent RWA digitization.
![IMG_4247[1]_proc_proc.jpg](https://static.wixstatic.com/media/741d05_ad743e9ca80d4157a4c785ceefda40f3~mv2.jpg/v1/fill/w_295,h_235,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/IMG_4247%5B1%5D_proc_proc.jpg)
230 ct Natural Ruby — Standard Light View
Natural Ruby — Longwave UV Fluorescence
Natural Ruby — Internal Inclusion Pattern
Scientific Reports & Laboratory Findings
KRGI performs multi-disciplinary scientific analysis to verify gemstone authenticity:
• FT-IR Spectroscopy: Confirms natural corundum structure through IR absorption peaks
• Raman Spectroscopy: Identifies crystalline vibration modes & fluorescence lines
• UV-Vis-NIR: Evaluates chromium, iron and vanadium absorption behavior
• ICP-MS Elemental Mapping: Detects rare-element fingerprints
• Microscopic Inclusion Study: Confirms natural growth features
Contact Information
KRGI — Korea Ruby Gemological Institute
Director: Seongho Lee
📧 rubykorea@koreagemlab.com
🌐 https://koreagemlab.com
📍 Address
101-dong, 501-ho, Ubang Apartment
116-26 Gongdo-ro, Gongdo-eup
Anseong-si, Gyeonggi-do
Republic of Korea
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