1. Before you buy, take some time to learn how gems are graded and valued. OurGemology 101explains gem grading in easy to understand terms. We suggest buying at least in the good quality range, grade 5-6 2. To train your eye, you can use a Google search to find images of blue sa...
Learn what to look in gemstone clarity and what makes gemstones each so unique. Visit Blue Nile for gemstone clarity buyer's tips.
you shouldn’t expect a huge variation in shades of blue for the stone itself. The sky blue color that this gem is known for is the most common shade you’ll find. This color is the very reason most people who ultimately choose aquamarine decide to go with it, ...
Stones which are particularly hard and therefore score highly on the Mohs scale such as diamonds, rubies and sapphires can often be heated without worry but care must be taken to heat and cool them slowly to avoid fractures which can give a 'crackled' appearance. Softer stones will need to ...
It is just a pity and disappointing that CX does not extend advanced seat reservation benefits in economy to OneWorld Sapphires and Emeralds. I had exensive correspondence with CX on this and CX replied "We understand that this a benefit for high status members, however, as we received an ...
To understand this tool, imagine a record player. The faceting machine acts as the record table, spinning around. It is made of either steel or aluminum, and has industrial-grade diamond chips embedded in it (that's what cuts and polishes). The dop acts as the record player needle, ...
these men had the ultimate top-grade gems at their fingertips. but that's not all. their sapphires came from kashmir, while emeralds arrived in the ports of goa from colombia. but while the maharajahs of older dynasties had their jewellery made by indian artisans, many of those who reigned...
To perform this test, all you need is aUV light sourceand to shine it onto the gemstone. If it glows blue, the gemstone is said to be a diamond. Now, let me be absolutely clear about this. As a gemologist, I take issue when people claim the black light test to be gospel for id...
Top grade boulder opal at the Winton Opal show in Queensland, Australia where opals from the area are sold to buyers from around the world. Natural unheated tanzanite in a rich shade of blue, like this 29.23-carat stone in Doris Hangartner’s collection of unique gems, is incredibly rar...
Sapphires are a common choice for a non-diamond wedding ring, and they appear in many colors, which can be fun and unique. They're also cheaper than diamonds, which means you can afford a larger stone. If you really don't know what to pick but still want to keep the proposal a ...