Figure 1. Six of the 13 cuprian liddicoatite tourmalines from this study. The faceted stones weigh 1.59–9.63 ct (average 3.95 ct). They are transparent and have greenish blue, green-blue, and green ...

All circular phases were identified as gaseous CO 2 by confocal Raman spectroscopy. Photomicrograph by Kazuko Saruwatari; field of view 1.10 mm. Recently, the authors encountered immiscible two-phase ...

Discover the rare gemstones rising in value in 2025 from Paraíba tourmaline to fancy diamonds. Experts reveal the most ...

Luxury buyers’ appetite to experience artisanal processes is fuelling demand for journeys to the sources of stones ...

The jewelry industry has always been shaped by scarcity, beauty, and the occasional stroke of geological luck. For centuries, diamonds, rubies, sapphires, and emeralds held their positions as the ...

This jewellery brand is a name to watch on the London scene. Here, we celebrate their milestone new collection, The Origins.

Lady Kitty Spencer has been pulling out all the stops with her jewelry these days, but she outdid herself in Monaco while honoring Dolce & Gabbana on Saturday, October 25. Princess Diana's niece, who ...

One of our favourite fine jewellery brands, Blackacre, last night unveiled The Origins Collection. A collection that will showcase the vision and traceability of this British B-Corp luxury brand. For ...