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Sapphire And Diamond Brooch

Chestnut Hill , Massachusetts , United States
Auction Ended: 02/21/2020

Description

18k gold custom made miscellaneous consisting of1Round shape, natural Diamonds, weighing 0.36 - 0.39 carats (cttw). The stones color and clarity ranging H-I and SI1-SI2 respectively, according to GIA grading scale. and carries a IGI grading report.

Miscellaneous Attributes

Metal Type: 18K Gold
Metal Weight (g): 11.41

Stone Batch Attributes

Stone Type: Diamond
Number of Stones: 1
Total Carat Weight (CTTW): 0.36 - 0.39
Average Diamond Size: 0.3600 - 0.3900
Shape: Round
Average Color Grade: H-I
Average Clarity Grade: SI1-SI2
Certificate: IGI
Setting Type: Prong

Minor Stone Batch Attributes

Stone Type: Diamond
Number of Stones: 12
Total Carat Weight (CTTW): 1.75 - 1.80
Average Diamond Size: 0.1458 - 0.1500
Shape: Round
Average Color Grade: I-J
Average Clarity Grade: SI1-SI2
Certificate: IGI

Minor Stone Batch Attributes

Stone Type: Diamond
Number of Stones: 8
Total Carat Weight (CTTW): 0.45 - 0.48
Average Diamond Size: 0.0562 - 0.0600
Shape: Round
Average Color Grade: I-J
Average Clarity Grade: SI1-SI2
Certificate: IGI

Minor Stone Batch Attributes

Stone Type: Diamond
Number of Stones: 22
Total Carat Weight (CTTW): 0.30 - 0.33
Average Diamond Size: 0.0136 - 0.0150
Shape: Round
Average Color Grade: I-J
Average Clarity Grade: SI1-SI2
Certificate: IGI

Minor Stone Batch Attributes

Number of Stones: 31
Total Carat Weight (CTTW): 4.45 - 4.50
Average Diamond Size: 0.1435 - 0.1452
Shape: Marquise
Average Color Grade: Blue
Average Clarity Grade: Moderately Included
Certificate: IGI

Additional Information

This item was graded at IGI and results are reflected in the IGI report. Carat weights are estimated by formula. - Sapphires are commonly heated to enhance their color and appearance. Evidence of heat treatment present. - The stone batch of 31 are marquise mixed cut.
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Sold for:

$1,197
Average bid: $394
128 Interested Buyers