Alrosa To Offer 242-carat Diamond At Dubai Auction

Russian diamond producer Alrosa is putting up for auction in Dubai on 22nd March a 242.31-carat gem-quality rough diamond, one of the largest gem-quality diamonds mined by the group since 2000. The…

The Power of Colour

Colour is a great way to make your jewellery pop. We caught up with two designers – Marie Cabirou and Selim Mouzannar – who have both infused newness into their popular collections.…

Oiled Spinel

When it comes to clarity enhancement with oils and resins, a common belief is that the refractive index of the host gem must match that of the filler. If one follows this…

Tree in Rock Crystal Quartz

The unusual quartz cabochon shown in figure 1 displays visually appealing dendritic inclusions that resemble trees. This inclusion scene is an excellent example of pareidolia, the tendency to assign familiar shapes to…