Zahir Gioielli Blog Section

Professional Identification Tools A gemologist or diamond expert uses specialized tools to determine the authenticity of a diamond. A magnifying glass or microscope is essential for inspecting the stone for internal imperfections, called inclusions. Unlike imitations, a real diamond will have small imperfections that are often undetectable to the naked eye. Additionally, a diamond tester can reveal how the stone conducts heat and electricity, thus distinguishing a real diamond from a zirconia or other imitations.

The emerald is a precious stone of enormous value and is 20 times rarer than a diamond.

Some elements that allow you to recognize a real ruby from a fake are, for example, brilliance and color, which must be bright and shiny.

The Golden Canary will be the star of Sotheby's Magnificent Jewels auction in New York on December 7, 2022 , with an estimated sale price of approximately $15 million.

After the letter Z (exclusively for the yellow color) we enter the field of fancy diamonds, where the first grade, fancy light, is assigned to the lowest intensity of the color, followed by the subsequent grades, with increasing intensity, fancy, fancy intense, fancy vivid, fancy deep, fancy dark; the most appreciated and expensive is the “fancy vivid”.

Differences between safe havens and investments.

Those who are fascinated by extra luxury jewelry will love this ranking for the extraordinary value of the rings that come into play, material value and not only

The reasons why we chose installment payments with Soisy. Within the next five years, the market for these services will grow by 93%, reaching €353 billion globally.

The value of diamonds is constantly rising. This is due to the fact that the rough diamond market is governed by a few large companies (an oligopoly), with both private and state ownership, which drives its value ever higher.

Among the 4Cs, a low color index is considered a serious defect with a significant penalty on the value of the stone but, when it is marked and characterizing, it excludes the stone from the normal color categories and places it in the classification of so-called " fancy " diamonds, which are highly sought-after and, consequently, of high value.

After all this process, the resulting gem was a GIA-graded, cushion-cut, 54-facet, fancy vivid blue diamond with VVS2 clarity; it sold at auction for $48.5 million.

A short trip on the Emerald.