Sotheby’s Expects $26M for Pink Diamond

A 10.64 carat pink diamond ring

A 10.64 carat pink diamond ring worth up to $25.5 million will go under the hammer at Sotheby’s Hong Kong sale.

The fancy vivid purplish pink center stone is internally flawless, the auction house told Rapaport News Friday. Sotheby’s will offer the piece, which is flanked by white diamonds, at its Magnificent Jewels and Jadeite sale on October 7. The ring has a presale estimate of $19.1 to $25.5 million USD.

Pink diamonds have historically done well at auction, with the Pink Promise, a 14.93 carat, fancy vivid pink, fetching $32 million USD at Christie’s Hong Kong sale in 2017. In November, Harry Winston purchased the Pink Legacy, an 18.96 carat, fancy vivid pink diamond, at Christie’s Geneva auction for $50.4 million USD.

Prices of pink fancy color diamonds increased 0.4% in the three months ending June 30, outperforming blues and yellows, the Fancy Color Research Foundation noted. The imminent closure of Rio Tinto’s Argyle mine in Australia has contributed to the price rise, as the deposit produces most of the world’s pinks, explained Alan Bronstein, president of the Natural Color Diamond Association.

Source: Diamonds.net

Christie’s Breaks Records with $109M Auction

The Belle Époque Devan-de-corsage brooch

Christie’s Maharajas & Mughal Magnificence sale brought in more than $109 million, the highest total for any auction featuring Indian art.

The top lot was a Belle Époque brooch, created by Cartier in 1912, which fetched $10.6 million at the New York auction on Wednesday. The piece features a number of diamonds, including a pear brilliant-cut, 34.08-carat, E-color, VS1-clarity, and an oval brilliant-cut, 23.55-carat, D-color, VVS2-clarity stone. The brooch had a pre-sale estimate of $10 million to $15 million.

Other notable items included The Mirror of Paradise, a rectangular-cut, 52.58-carat, D-color, type IIa, internally flawless diamond ring, which sold for $6.5 million, below its low-end estimate of $7 million. The Shah Jahan dagger, named for India’s fifth Mughal emperor, sold for $3.4 million, and set a record price for an Indian jade object and a record price for a piece with Shah Jahan provenance.

Christie’s also sold The Arcot II, a pear-shaped, brilliant-cut, 17.21-carat diamond, found in India’s Golconda region in the late 18th century. The stone — given to Queen Charlotte of Great Britain by the regional ruler of India, the Nawab of Arcot — garnered $3.4 million, within its presale value of $2 million to $4 million.

Signed pieces by Cartier and contemporary jewels by JAR and Bhagat also did well, greatly exceeding their estimates, Christie’s noted, with all items on offer selling.

“The strong results today, after 12 hours of non-stop bidding, in front of a packed room and with phone and online bidders from all over the world, reflect the exceptional quality of this special collection and position it among the most storied private collections ever featured at auction,” said Christie’s CEO Guillaume Cerutti.

The sale also ranks as the second-highest auction total for a private jewelry collection, coming from the Al-Thani dynasty, the ruling family of Qatar. The highest total for a private collection is held by The Legendary Jewels — the Elizabeth Taylor’s collection — which garnered $115.9 million.

Overall, Christie’s sold 93% of the lots on offer at this week’s sale.

Source: Diamonds.net

118ct. Yellow Smashes Estimate at Christie’s

Chrisites Geneva The Siba Diamond

A diamond bought in memory of late diamantaire Sam Abram sold for more than double its high estimate at Christie’s Geneva auction Wednesday.

The cushion brilliant-cut, 118.05-carat, fancy-yellow, VS2-clarity stone fetched $7.1 million, or $60,000 per carat, at the Magnificent Jewels auction. The diamond, which was estimated at $2.5 million to $3.5 million, was purchased by Siba Corp. in honor of its former president. The company subsequently named it The Siba Diamond.

Three ruby pieces broke the top 10, all selling for well above their estimates. A 22.86-carat Burmese ruby ring by Harry Winston went for $7.2 million against its high estimate of $3 million, a final price of $314,900 per carat. Meanwhile, a Van Cleef & Arpels ruby and diamond necklace, which was valued at $400,000 to $600,000, garnered $2.4 million, and a ruby and diamond bracelet by the same jeweler fetched $1.6 million. That piece was estimated at $150,000 to $250,000.

A necklace comprising 110 natural pearls achieved $5.8 million, well above its high estimate of $3.5 million. All other pearl pieces of note offered at the sale also exceeded their original estimates, Christie’s said.

Other notable lots included a pear-shaped, 75.61-carat emerald pendant necklace that belonged to the Grand Duchess Vladimir of Russia, which sold for $4.3 million, or $57,300 per carat. It was estimated at $2.3 million to $3.5 million.

“Natural pearls and jewels with noble provenance, such as the 75.61-carat emerald from Grand Duchess Vladimir of Russia, found much acclaim and sold for far above their presale estimates,” said Rahul Kadakia, Christie’s international head of jewelry. “Also of note was the 118-carat, fancy-yellow diamond that was purchased by Siba Corp. in honor of Sam Abram, a prominent figure in the jewelry world, who very sadly passed away last week.”

In addition, the rectangular-cut, 25.27-carat, D-color Jonker V diamond connected to Anglo American founder and former De Beers chairman Sir Ernest Oppenheimer fetched $3 million against a valuation of $2.5 million to $3.5 million.

Christie’s sold 87% of all lots on offer, it said. The sale brought in a combined $62.1 million.

Source: Diamonds.net

20ct. Flawless Diamond Leads Christie’s Sale

Christie’s Magnificent Jewels auction

The exceptional 20.47 carat D colour type IIa old mine brilliant cut,  diamond has sold for USD $2.7 million.

The D flawless diamond was the top seller at Christie’s Magnificent Jewels auction in New York on Tuesday.

The Christie’s pre-sale estimate for the diamond was $2.5 million to $3.5 million.