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Há 11 horas · A bench jeweler typically uses a split mandrel to sand and finish the inside of a ring. Various grits of abrasive papers can be cut to size and inserted into the slit of the mandrel, where they are held by friction during the rotary filing process. With minor modification, you can use the split ...
Há 11 horas · In addition to the price adjustments, Lightbox announced that it will now obtain batch quality verification for its lab-grown diamonds from the Gemological Institute of America (GIA). GIA will evaluate a statistically significant sample from each production run to ensure they meet the lab’s quality standards for color, clarity, and cut.
Há 11 horas · This is where gemstone certification plays a pivotal role, providing assurance and clarity in the murky waters of the gem trade. In this article, we delve into the realm of gemstone certification, comparing two prominent players: GIA (Gemological Institute of America) and IGI (International Gemological Institute).
Há 11 horas · The Enduring Symbolism of Engagement Rings. Choosing an engagement ring carries profound significance within the sanctity of a committed relationship. These rings serve as prenuptial jewelry and potent symbols of a partnership’s strength and the promise of a shared future. Historically, the circular shape of a ring, with no beginning or end ...
Há 11 horas · The Gemological Institute of America (GIA) grades yellow diamonds on a scale of Fancy Light to Fancy Vivid. The deeper and more saturated the color, the rarer and more costly the diamond is. Due to their scarcity, intense yellow diamonds with rich, dazzling colors attract a high price.
Há 11 horas · Diamonds are not just symbols of luxury and status. They also represent a unique asset class that has intrigued investors for decades. Unlike more volatile investments, diamonds have shown a consistent increase in value, with an average annual appreciation rate of 3% to 4%. This asset class offers distinct advantages such as confidentiality and ...
Há 11 horas · Darren Bogus is Senior Editor at Shop LC and an Applied Jewelry Professional and Pearls Graduate through the Gemological Institute of America. Since 2010, his experience with jewelry merchandising, sales, and marketing is bringing fun and informative gemstone news to help shoppers make informed decisions.
