Ten naturally clear gemstones compared, from diamond to rock crystal. Each gets the one property that makes it unique, a practical identification tell, and whether its lack of color is natural or the result of treatment.
Why does one Ceylon sapphire cost three times as much per carat as another of the same colour? Here is how colour, treatment, carat weight, clarity, cut and lab reports stack up to set the price, with a checklist for testing any quote.
A founder's step-by-step framework for buying a natural Ceylon sapphire in any colour: what to decide first, how to judge a stone on video, which lab reports matter and when a certificate is worth paying for.
Padparadscha covers only a narrow band of pastel pinkish orange to orangey pink. This grading map shows where that band starts and ends, and why a stone just outside it sells for a fraction of the price.
A dealer's five-factor checklist for judging any Ceylon sapphire: colour, clarity, cut, origin and treatment. Each factor comes with a Sri Lankan benchmark and the red flags to check on any listing or certificate.
Natural green Ceylon sapphire runs from forest to mint, colored by iron rather than the usual chromium and titanium. Here is how to read the tone and spot a stone that stays alive under any light.
Natural white sapphire is a colorless Ceylon stone that reads as a durable, honest alternative to diamond and moissanite. This guide covers how it compares, what treatment means, and what to expect from rough to cut.
A dealer's checklist for separating a genuine natural blue sapphire from synthetics, diffusion-treated stones, and glass-filled composites, and knowing what "natural" should actually guarantee at your price point.
What a blue sapphire actually costs comes down to five factors that compound each other. This is a realistic breakdown of the ranges and the reasons behind them.
Blue sapphire is corundum coloured by trace iron and titanium, and Ceylon origin defines the benchmark blue. Here's how colour, clarity and origin actually shape what a stone is worth.
Heat treatment is the single biggest price lever in the sapphire market. Here is exactly what it does to the stone, and when paying the unheated premium is worth it.
First Look at New Ceylon Sapphires
New stones and guides, straight from the source. Written rarely, and only when there is something worth saying.