North American Auction Company
Timed Auction

Last Chance March Passed Lots Offering - Ends March 10th

Mon, Mar 6, 2023 02:00AM EST - Fri, Mar 10, 2023 03:00PM EST
Lot 37772

4.87ct Tanzanite and 1.07ctw Diamond 14K White Gol

Estimate: $11,750 - $13,250

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
14K Gold Tanzanite & Diamond Ring One polished, stamped, and tested 14K white gold ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weighing approximately 4.87 carat, and 174 genuine faceted diamonds weighing approximately 1.07 carats. This item weighs 7.5 grams, condition is new, excellent workmanship. MAIN GEMSTONE Species: Zoisite Variety: Tanzanite Shape: Cushion Cutting Style: Modified Brilliant Cut Measurements: 11.4 x 9 x 5.8mm Weight: 4.87 carat Color: Violetish Blue Cut Grade: Very Good Refractive Index: 1.691 - 1.700 DR Birefringence: 0.008 - 0.013 Hardness: 6.5 - 7 ADJACENT GEMSTONES ON RING Identity: Natural Diamond Shape: Round Cutting Style: Brilliant Cut Quantity: 174 Diamonds Measurements: 1.0 - 1.5mm Total Weight: 1.07 carat Clarity Grade: SI2 to I1 Color Grade: G - I Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 4.87ct TOTAL DIAMOND WEIGHT: 1.07ctw WEIGHT OF ITEM: 7.5 grams GOLD CONTENT: 14K White Gold Orianne 14K Tanzanite, Diamond 14687