Princess|Natural|GIA

0.40ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 1393423119

Certificate GIA 1393423119

Diamond specifications and retailer prices

From $860 CAD
$616 USD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: $1,840 CAD at MOH London · As of October 4, 2026
View at MOH London

About this 0.4ct natural princess diamond

This 0.4ct natural princess sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1393423119. Listed at 5 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1393423119
Dimensions4.15 × 4.11 × 2.91 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather
Top View
4.15 mm4.11 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1393423119
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,840 CAD|Low: $860 CAD|High: $1,840 CAD|Avg: $1,177 CAD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 20, 2026
Retailer 2$860 CAD
Retailer 3$924 CAD
Retailer 7$1,095 CAD
Retailer 6$1,114 CAD
Retailer 5$1,157 CAD
Retailer 4$1,184 CAD
MOH London$1,840 CAD

24 data points across 7 retailers

5 retailers

B+
Cheapest Retailer
-
$860 CAD
$616 USD
Retailer 2
-
$1,095 CAD
$784 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$1,114 CAD
£628 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
$1,184 CAD
A$1,304 AUD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
C168CCB53 · Oct 4
$1,840 CAD
£1,037 GBP
View
Price last confirmed 26 days ago
4 more retailers have this diamond
Prices start from $860 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.40ct Princess
$860 CAD