Lulo Mine Turns Out Sixth Large Stone This Year

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RAPAPORT... Lucapa Diamond Company has recovered a 144-carat rough diamond from its Lulo alluvial mine in Angola, it said Tuesday.

Diamond Trade Upbeat Ahead of 2Q Slowdown

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RAPAPORT PRESS RELEASE, April 6, 2021, Las Vegas… Diamond market sentiment was positive in March as US demand and the gradual return...

US Proposes Tariffs on Select Indian Jewelry

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RAPAPORT... Three countries — including India — face heavy tariffs on certain jewelry exports to the US after Washington, DC, threatened punitive action...

Unknown Dendritic Inclusions in Sapphire

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Left: When the pinkish purple sapphire was viewed under darkfield illumination, the only inclusions visible underneath the table were zircon crystals...

Petra’s Cullinan Mine Yields 39ct. Blue

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RAPAPORT... Petra Diamonds has recovered a blue diamond weighing 39.34 carats at its Cullinan mine in South Africa, noting the stone’s “exceptional quality...

APRIL BIRTHSTONE

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Sparkling with an internal fire all its own, diamond is one of the world’s most sought-after and adored gemstones. Those born...

Diamond Foundry Gets Warning over Ads

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RAPAPORT... An advertising watchdog has urged Diamond Foundry to amend its marketing, claiming that some of its language could mislead consumers about the...

Collecting guide: coloured stones

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As a ‘perfect palette’ of diamond rings in Fancy Vivid spring colours comes to auction on 13 April in New York,...

Opals Are the Easter Eggs Of Gemstones

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It’s egg-painting season, at least for those that partake in any element of Easter celebrations. I bought this egg-dying...

47% of Consumers Say Lab-Grown Diamonds Aren’t ‘Real,’ De Beers Study Finds

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Many would still consider buying them as they’re perceived to have several advantages. About 47 percent of...
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Large Type IIa Diamond from Arkansas, USA

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A 1.16 ct type IIa diamond recovered in 2020 from Crater of Diamonds State Park in Arkansas. Photo by Diego Sanchez....

US Polished Imports Return to Downward Trend

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RAPAPORT... US polished-diamond imports fell again in February after showing signs of stabilizing in the previous month, according to recent data from the...

New Emerald Locality in Southern California

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Figure 1. A map of California with an inset showing the San Diego area and marking the emerald locality (star).
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