Each diamond was selected for its beauty and verified sustainable sourcing. As per Horten’s wishes, all of the proceeds will go towards The Heidi Horten Foundation to support the Vienna-based art museum she founded. Truly Brilliant Diamonds Discover Truly Brilliant, our expertly curated collection of lab and natural diamonds with the perfect balance of cut, color, and clarity in a variety of carat weights. Christie’s says only two jewelry auctions have passed the $100 million mark to date: The 2011 Liz Taylor auction that brought in $145 million and the 2019 Maharajas & Mughal Magnificence sale that achieved $110 million. If the auction realizes $150 million, it will comfortably eclipse previous record-setters. Notable Bulgari jewels from the past five decades will also be up for grabs. The carat ( ct) is a unit of mass equal to 200 mg (0.00705 oz) or 0.00643 troy oz, and is used for measuring gemstones and pearls. Cartier’s “Sunrise” ruby-and-diamond ring of 25 carats is another standout and is estimated to fetch between $15 million and $20 million.Īdditional highlights include a three-strand pearl necklace by Harry Winston (estimate: $7 million to $10 million), as well as a diamond bracelet (estimate: $5 million to $7 million) and emerald pendant necklace (estimate: $500,000 to $700,000) by Winston. Originally sold by Cartier in 1909, the extravagant piece is expected to fetch an equally extravagant $10 million. Leading the sale is a Harry Winston necklace that has the legendary 90-carat Briolette of India diamond at the center. Tiffany diamonds are always cut to maximize beauty, not carat weight. Carat is abbreviated as 'ct. Tiffany measures diamonds to 1/1000th of a carat one carat equals. In fact, if a diamond is improperly cut, the added weight may serve only to reduce its brilliance.Heid Horten wearing the 90-carat Briolette of India necklace by Harry Winston. Diamonds are weighed in carats, which are composed of 100 points.Basically, a half-carat stone is 0.50 carats or 50 points. Two diamonds of equal weight may be unequal in value, depending upon other determining factors such as Cut, Color and Clarity. Weight does not always enhance the value of a diamond, either. However, the increase in value is not proportionate to the size increase.įor example, a 1-carat diamond will cost more than twice that of a ½-carat diamond (assuming Color, Clarity and Cut grade are the same). Large diamonds are rarer than smaller ones, and as the carat weight increases, the value of the diamond increases as well. A wall-sized canvas by an unskilled artist may be bigger than a miniature by Rembrandt, but it will not be worth more. A carat is equal to 200 milligrams, so a 5-carat stone. Here are some facts about a diamond’s weight and price that are important to understand before purchasing.Ĭomparing the value of diamonds by carat weight is like comparing the value of paintings by size. A carat is a unit of measurement used in the diamond industry to specify the weight of a diamond. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Carat weight is measured using a highly accurate, and calibrated digital scale. All that is required is a precisely balanced scale capable of measuring extremely small weights. American Gem Society Titles & DesignationsĬarat weight is the most objective of the diamond’s 4Cs.Advanced Personal Property Appraisal Course (APPA).The Practical Guide to Jewelry Appraising.The History of the Diamond as an Engagement Ring.History of the Diamond as the April Birthstone.
0 Comments
Leave a Reply. |