Natural Sapphire & Gemstone Buying Guides

Le saphir violet de A à Z : origine de la couleur, nuances lavande et prune, changement de couleur, chauffe, prix au carat et certificats. Avec la comparaison avec l'améthyste et la tanzanite, et nos saphirs violets de Ceylan disponibles.

Tout sur le saphir pêche : origine de la couleur, effet de la chauffe, prix au carat et certificats. Avec la frontière exacte entre saphir pêche et padparadscha, les conseils pour une bague de fiançailles et nos pierres de Ceylan disponibles.

Padparadscha sapphire is the rarest colour variety in the natural corundum family — a precise salmon-pink to orange-pink tone certified only by major gemological laboratories. This guide covers what defines a true padparadscha, how it is graded, where it comes from, what it costs, and how to buy one safely.

Violet sapphire is vanadium-colored corundum in the blue-dominant purple zone — cooler and more blue-leaning than purple sapphire, with a meaningful lighting shift from blue-violet in daylight to reddish-purple under warm indoor light. This guide covers the vanadium color science, the precise distinction between violet, purple, and blue sapphire, the lighting shift explained and evaluated, the distinction from color-change sapphire, why fine violet is almost always unheated, origin differences between Ceylon, Madagascar, and Montana, the undervaluation argument, pricing, skin tone and metal pairing, engagement ring cuts, and certification guidance.