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4.15 CT Unheated Sapphire and 14.74 CTW Diamond Necklace with GIA Online Report

Item Details

Material: 18K Gold
Necklace Length: 16.75“
Necklace Closure Type: Box Tab Insert
Hallmarks: 750
Total Weight: 83.00 grams

Type: Sapphire
Shape: Oval Faceted
Count: 1
Dimension: 11.04 mm x 9.11 mm x 5.23 mm
Carat Weight: 4.15 ct
GIA Hue: Blue
GIA Tone: 7/Dark
GIA Saturation: 4/Moderately Strong – 5/Strong
Gemologist Note: GIA Sapphire Origin Report #6193974812; No Indications of Heat Treatment Using Standard Gemological Equipment; Thailand Origin

Type: Diamond
Shape: Marquise Cut
Count: 20
Dimension: 4.50 mm x 2.50 mm – 4.75 mm x 2.50 mm
Carat Weight: 2.40 ctw
Color Grade: H – I
Clarity Grade: VS2 – SI1

Type: Diamond
Shape: Baguette Cut
Count: 132
Dimension: 1.50 mm x 0.75 ctw – 3.75 mm x 2.00 mm
Carat Weight: 4.94 ctw
Color Grade: G – H
Clarity Grade: VS1 – VS2

Type: Diamond
Shape: Round Brilliant Cut
Count: 106
Dimension: 2.20 mm – 3.00 mm
Carat Weight: 7.40 ctw
Color Grade: G – H
Clarity Grade: VS1 – SI2

  • This item has been evaluated and verified by multiple GIA Graduate Gemologists.
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.


- total diamond carat weight is 14.74 ctw.
- sapphire has chips and abrasions.

Item #


Additional Information

GIA Online Report #6193974812

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