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0.40ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5563420190

Certificate GIA 5563420190

Diamond specifications and retailer prices

From $310 CAD
₹21,081 INR
As of October 29, 2026
Save $1,352 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,661 CAD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563420190. Listed at 13 retailers as of October 26, 2026, with prices from $310 to $1,661, a $1,352 spread on the same certified stone. NZ Jewellers lists it at $1,661. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5563420190
Dimensions4.72 × 4.70 × 2.96 mm
L/W Ratio1.00
Top View
4.72 mm4.70 mm0.40 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563420190
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,661 CAD|Low: $310 CAD|High: $1,709 CAD|Avg: $718 CAD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$310 CAD
Retailer 4$376 CAD
Retailer 8$460 CAD
Retailer 7$551 CAD
Retailer 3$553 CAD
Retailer 12$583 CAD
Retailer 11$620 CAD
Retailer 10$677 CAD
Retailer 6$726 CAD
Retailer 5$882 CAD
Retailer 9$1,011 CAD
NZ Jewellers$1,661 CAD

24 data points across 12 retailers

13 retailers$310 CAD to $1,661 CAD

A
Cheapest Retailer
-
$310 CAD
₹21,081 INR
A
Retailer 2
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 3
-
$460 CAD
SGD 444 SGD
View
A
Retailer 4
-
$551 CAD
£310 GBP
View
A
Retailer 5
-
$553 CAD
$395 USD
View
B+
Retailer 6
-
$583 CAD
$417 USD
View
B+
Retailer 7
-
$620 CAD
$443 USD
View
B+
Retailer 8
-
$677 CAD
ZAR 7,814 ZAR
View
B+
Retailer 9
-
$720 CAD
A$791 AUD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$726 CAD
€494 EUR
View
B
Retailer 11
-
$882 CAD
£496 GBP
View
B
Retailer 12
-
$1,011 CAD
£569 GBP
View
Most Expensive
B
NZ Jewellers
25efe026-9344-411f-b6c9-ec32a516d6bd · Oct 26
$1,661 CAD
$1,187 USD
View
12 more retailers have this diamond
Prices start from $310 CADSave up to $1,352 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.

A
0.40ct Round
$310 CAD