4.02ct Tanzanite and 0.61ctw Diamond 18K White Gold Ring

Auction #2353 | Item #18

Current Bid: $1,600

Appraised Value: $10,237


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Description

One polished, stamped, and tested 18K white gold ring with a bright finish. The ring is mounted with: 1 genuine tanzanite center stone weighing approximately 4.02 carat, and 82 genuine round diamonds weighing approximately 0.61 carats. This item weighs 3.4 grams, condition is new, excellent workmanship.

MAIN GEMSTONE

Species: Zoisite

Variety: Tanzanite

Shape: Oval

Cutting Style: Modified Brilliant Cut

Measurements: 11.2 x 8.4 x 6.8mm

Weight: 4.02 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: 82 Diamonds

Measurements: 1.0 - 1.3mm

Total Weight: 0.61 carats

Clarity Grade: VS2 to SI2

Color Grade: G - H

Refractive Index: 2.418

Hardness: 10

TANZANITE WEIGHT: 4.02ct

TOTAL DIAMOND WEIGHT: 0.61ctw

WEIGHT OF ITEM: 3.4 grams

GOLD CONTENT: 18K White Gold

SKU: 1138972