Carolina Vivas-Serna5 minThe Mohs scale and the hardness of gemstonesThe Mohs scale indicates the relative hardness of minerals. Discover which gems are considered soft and find out which are the hardest gems.
Carolina Vivas-Serna3 minWorkshop: "Making a handmade and sustainable Mother's Day gift"Are you looking for a Mother's Day gift that is different from all the others? Do you want to make the gift with your own hands so that...
Carolina Vivas-Serna3 minThe best Christmas gifts: 5 presents handmade in PortugalFind the best present ideas in our guide to Christmas Gifts 2023 with handmade sustainable pieces.
Carolina Vivas-Serna2 minThis is the Bleu Royal: the 17.61 carat blue diamond auctioned by Christie'sOn September 18, Christie's issued a press release talking about the Bleu Royal, the largest Internally Flawless Fancy Vivid Blue diamond...
Oscar Bautista8 minHow to make a round cabochon: 5 steps to cut a cabochonLearn how to make a round cabochon. Find the 5 most important steps to cut a cabochon, with photos of the process in our tutorial.
Oscar Bautista2 minAquamarine: a coveted and famous blue gemstone Aquamarine is one of the best valued gems. Discover its characteristics, the most expensive color and the largest that has been cut.
Oscar Bautista4 minGlass: a trend in jewelryLearn about the 5 characteristics that have made glass one of the favorite materials in jewelry.