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 38053

5.00ct Tanzanite and 1.32ctw Diamond Platinum Ring

Estimate: $11,875 - $13,975

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
Platinum Tanzanite & Diamond Ring One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weighing approximately 5.00 carat, and 70 genuine round diamonds weighing approximately 1.32 carats. This item weighs 9.6 grams, condition is new, excellent workmanship. MAIN GEMSTONE Species: Natural Zoisite Variety: Tanzanite Shape: Oval Cutting Style: Modified Brilliant Cut Measurements: 14.3 x 9.2 x 4.6mm Weight: 5.00 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: 70 Diamonds Measurements: 1.6 - 1.9mm Total Weight: 1.32 carats Clarity Grade: SI1 to I1 Color Grade: G - H Refractive Index: 2.418 Hardness: 10 TANZANITE WEIGHT: 5.00ct TOTAL DIAMOND WEIGHT: 1.32ctw WEIGHT OF ITEM: 9.6 grams METAL: Platinum Orianne Platinum Tanzanite, Diamond 16387