How much does a one carat ruby cost? - Comprehensive Guide discussing 4Cs plus Origin & Treatment
19:40
Ruby Buyers Guide (Simplified Steps) 2022 Edition
11:06
How to Check Synthetic Ruby Under a Microscope - Curved Striae, Gas Bubbles, and Quench Crackled
12:02
From Rough to World Record - Estrela de Fura - 55.22 ct
7:09
Difference Between Unheated & Heated Royal Blue Sri Lankan Sapphire in the 4 to 5-Carat Range
25:03
How to Find and Identify Rubies and Garnets among Pebbles
5:28
How to Classify a Lead Glass–Filled Ruby by GIA
7:01
How much and what type of inclusions does a 3-carat Unheated Pigeon Blood Mozambique Ruby have?
13:25