by Peter Yantzer, CG American Gem Society Laboratories Gemstone cutters can tilt or 'index' the upper half ( or upper girdle ) facets. This indexing produces different amounts of weight retention from a given piece of rough and produces different optical performance effects. Indexing can also affect cr...
PriceScope delivers monthly insights into the natural diamond market for consumers, traders, and industry professionals. This July report captures the latest shifts in pricing trends across premium, mid-range, and lower-grade…
Picking out a men’s wedding band can feel like a big deal, right? There are so many choices out there, it’s easy to get a little lost. But don’t worry,…
Ever had that sinking feeling when you look at your beautiful diamond and notice a tiny chip? It’s a real bummer, especially since diamonds are supposed to be super tough.…
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