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Diaspore: Colour and light Posted August 03, 2021 | By Mikaelah Egan Diaspore derives its name from the Greek word diaspora – meaning ‘to scatter’. The prized colour-change varieties may be better known as Csarite or, formerly, Zultanite. Gem-quality diaspore is best known for its colour change, an optical effect that occurs when different types of lighting interact with the gemstone. In daylight, this stone is usually a greenish colour, that changes to a pinkish brown or even red in incandescent light. Trace elements of titanium, vanadium, iron and chromium within the structure are responsible for this effect. It is this variety of diaspore, which many may know by the name of Zultanite, that consumers encounter on cruise ships and other tourist markets around the world. This material is not readily available as the market is controlled by two producers. ....
Share It feels so good to even be thinking the word aquamarine, because it means that we’re talking March, and March is well on its way to spring. There’s still definitely that “in like a lion, out like a lamb” thing to contend with, but rest assured that winter will soon be a season we only start to long for when the holiday spirit kicks in once again not for many months. The blue of aquamarine is the most apt hue to represent the season because it covers so many of its elements. Clear blue skies, the falling rain, even the snow. Such a versatile gemstone though it’s often worn to represent the month of one’s birth, its appeal reaches far beyond that. ....
“Stacking rings are huge right now for wedding bands. Different metals, mixing and matching, is really, really hot. You can change them up based on what you feel like that day. They can also constantly add bands to the story.” (Top) 14k gold mounting, milgrain band, and diamond eternity and anniversary bands; $768–$1,674; “Stretchy bracelets are very easy. They’re durable, flexible, and versatile. Platini or Fope make them. They are mainly gold but can be gold with diamonds or ceramic, too. You can mix them and create a personalized look.” Hoop Sweet 14k Strawberry Gold earrings with 3.5 cts. t.w. baguette-cut Forest Green Tsavorite, Bubble Gum Pink Sapphire, Raspberry Rhodolite, Blueberry Sapphire, Grape Amethyst, and Cinnamon Citrine; ....