Rubies nabbed the top three spots at the most recent jewelry auction at Sotheby’s in Hong Kong, where several pieces sold way above their upper estimates. The top item at the sale was a [...]
Christie’s is offering an 8.41-carat diamond ring at its upcoming Hong Kong auction, where it could fetch as much as HKD 95 million ($12 million). The piece features a pear modified [...]
Lucara Diamond Corp. has unearthed a 36.92-carat “stunning” blue diamond from its Karowe mine in Botswana. The miner recovered the stone, which is a “high-quality” type IIb, using X-ray [...]
The World Federation of Diamond Bourses (WFDB) will allocate a large sum this year to promote natural diamonds on a global scale. The organization did not disclose the exact amount it would [...]
From salt & pepper intrigue to rose-cut elegance and rare fancy-colors, natural diamonds with character are shaping global demand. Retailers: here’s what to focus on in 2026; Salt & [...]
Stanley Gibbons Baldwin’s will offer The Crown Coin, which marked Queen Elizabeth II’s Platinum Jubilee, at its upcoming auction later this month. The 24-karat gold coin contains 6,426 [...]
Het diamantlaboratorium HRD Antwerp reikt al sinds 1973 certificaten uit die de echtheid bevestigen en de kwaliteit van diamanten beschrijven. Sinds meer dan tien jaar deed het labo, dat op vijf [...]
An important piece leading the sale is a JAR ring featuring the Marie-Thérèse Pink Diamond, a kite-shaped, 10.38-carat, fancy-purple-pink expected to bring in up to $5 million. The stone, which [...]
GIA Moves to Redefine Lab-Grown Diamond Grading, Signaling Clearer Divide from Natural Diamonds The world’s leading authority in gemology is redefining lab grown diamond grading by dropping the [...]
In het Zwitserse Genève werd dinsdag een grote blauwe diamant van 10,03 karaat geveild voor 21,5 miljoen dollar (19,1 miljoen euro). Dat heeft veilinghuis Sotheby’s meegedeeld in een persbericht. [...]