Home Agency Stones and Jewels Certifications Forever Unique The team Contacts Osigem Experience and tradition Quality, innovation, professionalism, customer satisfaction: these are the elements that distinguish Osigem srl, a Milanese company that has been operating in the diamond and precious metals sector for over twenty years. Dealer Of Diamonds Founded by Alberto Osimo, a gemologist graduated from the Italian Gemological Institute, Osigem was born as a direct import company of diamonds from the main cutting centers in the world Attention to customers Anticipating needs The Osigem customer must come out of us not only with a quality stone, but also knowing what he has bought and why: the customer must be enabled to choose by placing the utmost trust in us. Osigem is a modern company, extremely attentive to socio-economic changes, able to read and anticipate the needs of its customers. Diamonds Wonderful gems miracle of nature .. Osigem has focused its business on high quality stones by focusing its core business not only on loose diamonds but also on exquisitely crafted classic jewels. A consolidated structure an efficient service Osigem is a "blend" of new shapes and classic details, harmony and fantasy, simplicity and originality. There are two ingredients that in all these years have consecrated its success: A consolidated structure and an efficient service that follow the customer with the utmost attention, managing and controlling every step of production up to the marketing of the finished jewel. Stones and Jewels Guaranteed supply chain Today the diamond jewelry buyer is an attentive consumer who wishes to receive detailed explanations on the different characteristics of the diamond, and on any differences in value, feeling protected in their choices. Stones From mine to the client Osigem diamonds are expertly selected and stand out for their quality and beauty. The company has a wide choice of stones both in reference to carat weight, color and purity, to meet the different needs of the market. Enclosed in an elegant case, the loose diamonds are sealed inside the blister and accompanied by an Osigem or international certificate of analysis. A 10x magnification loupe allows you to admire the quality of the diamond and read the engraving on the belt. Crafting With Love Jewelry A great love for jewels, experience and tradition have allowed Osigem to enter fully into the world of classic jewelry. Our jewels entirely handmade by the best Italian artisans, offer the classic solitaire with exclusive design frames, trilogy rings, light point pendants, earrings, tennis: creations capable of combining femininity and elegance .. Certifications Experience and tradition Osigem was the first in Italy to offer an interesting novelty: the certificate number engraved on the diamond belt by laser technology . Laser engraving has no negative effect on the purity of the stone: on the contrary, it creates a unique correspondence and absolute protection of the purchase for the end customer. The four C's Color, Purity, Cut, Weight There are four parameters that identify each diamond: Color, Clarity, Cut, Weight. Internationally they are defined as the four "Cs" (Color, Clarity, Cut, Carat), which allow you to accurately examine the quality and value of the gem; The cut, the polishing, the proportions and the symmetry are of extreme importance, since they determine the life, the splendor and the dispersion of light of the stone. The certification We use certified diamonds Osigem certifies and blisters stones with its own brand and logo. Its extremely flexible structure allows it to satisfy every customer request for diamonds certified by the most important institutes in the world: IGI - www.igiworldwide.com HRD - www.hrd.be GIA - www.gia.edu GECI - www.geci-web.com IIDGR - www.iidgr.com OSIGEM - osigem.com osigem Copyright © 2021 osigem - Osigem Srl Via Mazzini 12, 20123 Milan - VAT number 10714720157 - All Rights Reserved.