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0.68 ct. Round Cut Pendant Necklace

Auction blue Auction Ended: 05/14/2015
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Average bid: $476
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platinum custom made pendant necklace consisting of round shape, natural diamond, weighing 0.68 carats, having a Fancy color and SI2 clarity, according to GIA grading scale. The center stone measuring 6.34mm x 6.41mm x 3.09mm. All surrounding diamonds are genuine with a total carat weight (cttw) of 4.0 carats.

Necklace Attributes

Style: Pendant
Metal Type: Platinum
Metal Weight (g): 9.6

Center Stone Attributes

Stone Type: Natural
Shape: Round
Length (mm): 6.34
Width (mm): 6.41
Depth (mm): 3.09
Carat Weight: 0.68
Color: Fancy
Color Shade: Green
Clarity: SI2
Polish: Good
Symmetry: Fair
Fluorescence Intensity: None
Table (%): 57
Girdle: Slightly thin
Diamond Treated: Yes
Clarity enhanced: No
Color enhanced: Yes
Color Enhancement Type: HPHT Process
Chips: Minor
Chip Description: There is a small chip in the girdle of the diamond.
Inclusion location: Crown
Inclusion Grade: Eye clean
Inclusion Type: Feather
Inclusion Description: The grade making inclusions are: a small feather located in the crown outside the table that forms a very small cavity, a medium feather located in the crown outside the table, and a large feather that breaks the surface in both the crown and the pavilion located. Stone appears to either have a medium-large sized cavity or chip under one of the prongs.
Culet Size: Very small
Culet Condition: Pointed
Certificate: None
Laser inscription: None
Blemishes location: None
Setting Type: Prong

Minor Stone Batch Attributes

Stone Type: Natural
Number of Stones: 38
Total Carat Weight (CTTW): 4.0 - 4.18
Average Diamond Size: 0.1053 - 0.1100
Shape: Marquise
Average Color Grade: H-I
Average Clarity Grade: SI1-SI2
Certificate: None
Grooved: No
Setting Type: Prong

Additional Information

Convertible vintage diamond pendant in platinum circa 1950's. Center stone has been replaced with a HPHT treated green diamond. Pendant converts two separate ways to be worn as a pendant, and also to be attached to a shank and worn as a ring. Construction technique is hand fabricated.
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