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42 видео
The Most Beautiful Gem, Blue Topaz, ever! Big, Clear, Caliberated Semi Precious Gemstone.
How to tell the difference between natural and created emeralds in 6 seconds.
Aquamarine Gemstone Color Grading - Mine run
Gemstone Store in Bangkok, Thailand!
Our sapphire color of 2018
Unheated versus Heated Tanzanites
Teal Blue Green Mermaid and Parti Sapphires from Australia💎Navneet Gems - In Central Bangkok 🇹🇭
Come Let's Meet NGM Team
Finding the perfect Gem - Quality Grading Aquamarine.
Gem cutting - Emerald faceting
Semi precious stones
Investment in Gemstones Q&A with Jeffery Bergman
Investment Grade Fine Ceylon Blue Sapphires from Sri Lanka!💎Navneet Gems - In Central Bangkok 🇹🇭
An IGTV Something Special Announcement By Navneet Agarwal - Navneet Gems & Minerals
No Heat Mozambique Rubies
Customer testimonial (Review) - Happy customers of NGM!
HPHT Sapphire Q&A With Mubashir Mansoor
How To Detect Diffusion Treatment In Sapphires In 30 Seconds
3 Stages of a Sapphire
Story of How Sapphire is Made
Introduction to Navneet Gems - Corporate video
White sapphires - are sapphires better then diamonds?
