A white, non-nacreous baroque pearl weighing 15.53 ct and measuring 19.54 × 13.26 × 11.57…
COLOURED GEMSTONES
Amplified with an assortment of precious gemstones, pearls and polkis, jadau jewellery still retains a…
The Carlsbad laboratory received for examination two dark-colored bead cultured pearls embedded with an electronic…
When it comes to clarity enhancement with oils and resins, a common belief is that…
The micro-world of gemology is fascinating and often mimics scenery, landscapes, or, in this case,…
The unusual quartz cabochon shown in figure 1 displays visually appealing dendritic inclusions that resemble…
Two important internal features in gemstones are inclusions and fissures. Inclusions are an important source…
Gembridge, the Singapore-based digital trading platform for coloured gemstones and jewellery, has established a global…
CIBJO’s Pearl Commission has released the first edition of the CIBJO Guide for Classifying Natural…
A new book, entitled “Pearls: A Practical Guide”, by pearl jeweller Wendy Graham, seeks to…