Bonas to hold major gem tender at Sept Hong Kong Fair

UK-based tender house Bonas is holding a one-off clearance sale of polished coloured gemstones with a total weight of 200,000 carats at the September...

World of Gems Conference Looks at Synthetics, Treatments

  The fifth annual World of Gems conference will be held Sept. 23 and 24 at the Loews Chicago O’Hare Hotel, and this year it...
Peridot Pretty

Peridot Pretty

It’s the stone of the month, peridot. The birthstone of August, and a rather proper foray into fall, I think. Still bright but just...
Pearl jewellery

TOP FIVE: The pearl jewellery styles set to drive sales for AW17

Pearl jewellery has been enjoying a revival over the last few years as designers have increasingly been taking the classic gemstone and translating it...

Diamond Production at Lulo Up 63% at 4,203 Carats for June 2017 Quarter

Lucapa Diamond Company Limited said that diamond production for the June Quarter (Q2 2017) at its Lulo Diamond Project in Angola touched 4,203...

Firms behind coloured diamonds scam shut down

An Insolvency Service investigation has led to two companies involved in the valuation and selling of fancy coloured diamonds being shut down. IGL Labs UK...

Merlin Prepares for Exploration Drilling; Hopes to Identify New Kimberlites

Merlin Diamonds has announced that it is gearing up to conduct a drilling programme for exploration purposes. The 3,500-metre drilling programme on the Merlin Mine...

Piece of the Week: Buddha Mama’s Lantern Box Ring

All of the elements that make a Buddha Mama piece so distinctive are represented in this Piece of the Week ring: a major gemstone,...

Rockefeller Emerald Sets Auction Record

The Rockefeller Emerald snared $5.5 million ($305,000 per carat), at Christie’s June 20 auction in New York City, setting a new per-carat record for...

Emerald jewellery dominates Bonhams’ Hong Kong sale

  Ring embellished with a 6.44 carat anrique cushion shaped ruby centre gem, surrounded by small rubies A pair of emerald and diamond earrings by Harry...

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Colour Stones Diamond

Rio Tinto’s red diamond enchants Asia

Rio Tinto’s iconic Argyle Pink Diamonds Tender was recently showcased to connoisseurs and collectors from across Asia in Hong Kong. The tender was unveiled to...

AIGS, NCDIA unveil natural coloured diamond hub in Asia

The Asian Institute of Gemological Sciences (AIGS) has partnered with the Natural Color Diamond Association (NCDIA) in launching NCDIA Asia, which will be located...
Gem 115 carat

Gem Diamonds Finds 6th 100-Carat-Plus Stone This Year

This 115-carat rough diamond is the latest in a string of big finds this year for London-based miner Gem Diamonds. The mining company said...