A Rare Giant: 17.18ct Natural Unheated Ruby Cabochon
Discover the extraordinary allure of this 17.18-carat Natural Ruby. Finding a ruby of this significant weight is a rare event; finding one that remains unheated is a true gemological marvel. This substantial stone features a smooth, polished Oval Cabochon cut, perfect for a high-end statement ring, a custom pendant, or a prestigious addition to a private gemstone collection.
Pure & Untreated: The Collector’s Standard
This ruby is 100% natural and shows no indications of heating. While most rubies are thermally treated to enhance color, this specimen possesses a charming Pinkish Red hue that is entirely the work of nature. Its "no heat" status ensures its rarity and long-term value retention, making it a "blue-chip" asset for serious investors.
Certified Authenticity by GIT
For total peace of mind, this gemstone is accompanied by a professional Gem Identification Report from GIT (The Gem and Jewelry Institute of Thailand), a CIBJO-listed laboratory. The report confirms its species as Natural Corundum and verifies its untreated state and impressive 17-carat+ weight.
Technical Specifications
- Carat Weight: 17.18 ct
- Variety: Natural Ruby
- Color: Pinkish Red
- Shape: Oval
- Cut: Cabochon
- Treatment: No indications of heating (Unheated)
- Dimensions: 20.43 x 11.05 x 6.70 mm
- Certification: GIT Report #1705230050001