North American Auction Company
Live Auction

Montana Premier March 4th Collector Auction

Sat, Mar 4, 2023 11:00AM EST
Lot 411

2.33ct Tanzanite Diamond 14k Yellow Gold Necklace

Estimate: $3,200 - $6,200

Bid Increments

Price Bid Increment
$0 $5
$50 $10
$100 $25
$500 $50
$1,000 $100
$2,000 $250
$5,000 $500
$10,000 $1,000
$25,000 $2,500
$100,000 $5,000
Featured in this lot is this 2.33ct tanzanite diamond 14k yellow gold necklace with IAS paperwork. The necklace features a wonderfully and professionally crafted 14k yellow gold construction and features marking on the chain ' Italy' along with a '14k' gold marking near the hallmark. The pendant features a natural trillion cut prong set tanzanite gemstone that shows a bright blue purplish color and shows a total weight of 2.33 carats. The whorl design around the center stone is profusely decorated with natural round brilliant cut diamonds that shows a G - H color gradient and shows a VS - SI clarity with a total weight of 0.36 carats. Tanzanite Is a very rare precious gemstone that is only found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. Originally discovered in 1967 by Tiffany & Company who named the stone Tanzanite. Tanzantite is unique due to its exceptional pleochroism (an optical phenomenon in which a stone has different colors when observed at different angles). The piece comes complete with IAS(Independent Appraisals Services, a GIA certified lab IAS Appraisal Number#: 26922EW2) report and appraisal confirming the above info and giving a total value of $6,285.00. The measurements of this necklace from clasp to clasp is 18".

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