All Gemstones / Diamonds / 0.40 Carat Natural Black Oval Diamond GIA
0.40 Carat Natural Black Oval Diamond GIA
DiamondGIA Certified

0.40 Carat Natural Black Oval Diamond GIA

$1,350.4$3,376/ct
Carat
0.4
Clarity
Cut
Origin

This 0.40 carat diamond is a naturally black oval, with color graded as Fancy No Overtone Black by GIA. The stone is untreated and offered loose, allowing flexibility for custom setting. Black diamonds of this grade derive their color from graphite inclusions and structural defects within the crystal lattice rather than from external treatment. GIA certification confirms the natural color and carat weight of this stone.

Stone
Stone TypeDiamond
ShapeOval
ColorFancy No Overtone Black
Carat0.4
Dimensions5.59 × 3.8 × 2.37 mm
Grading
Clarity
Cut Grade
Polish
Symmetry
Depth %
Table %
Fluorescence
Provenance
Origin
TreatmentNone
LabGIA
Report #
Metal & Setting
Jewelry TypeLoose Stone
Metal
Karat
Setting
Source
Sourceleibish.com