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18K 1.15 CTW Diamond Cluster Necklace with Platinum Accents

Item Details

Style: Vintage
Materials: 18K Gold, Platinum
Chain Type: Curb
Necklace Length: 17.25"
Necklace Closure Type: Spring Ring
Hallmarks: pictorial mark 750
Total Weight (grams): 4.40
Primary Stone(s) Type: Diamond
Primary Stone(s) Shape: Old European Cut
Primary Stone(s) Dimensions: 4.00 – 4.10 × 2.30 mm
Total Primary Stone(s) Carat Weight: 0.24 ct
Primary Stone(s) Color Grade: G – H
Primary Stone(s) Clarity Grade: I1 – I2
Secondary Stone(s) Type: Diamond
Secondary Stone(s) Shape: Single Cut, Swiss
Secondary Stone(s) Dimensions: 2.00 – 2.30 mm
Total Secondary Stone(s) Carat Weight: 0.91 ctw
Secondary Stone(s) Color Grade: J – Light Brown
Secondary Stone(s) Clarity Grade: I1 – I2
  • This item has been evaluated and verified by a GIA Certified Diamond Grader.
  • 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.
  • Jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.


- total diamond carat weight is 1.15 ctw.
- secondary diamonds have chips and abrasions.
- lead solder.
- prongs are worn.
- white mounting is platinum, rest is 18K.
- multiple cracks in gallery.
- necklace is converted.
- visible repair and solder marks.
- gallery is sharp.

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