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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2396962220

Certificate GIA 2396962220

Diamond specifications and retailer prices

From $326 CAD
$233 USD
As of October 28, 2026
Save $1,307 CAD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,633 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 very-good cut grade and certified by GIA 2396962220. Listed at 19 retailers as of October 26, 2026, with prices from $326 to $1,633, a $1,307 spread on the same certified stone. NZ Jewellers lists it at $1,633. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2396962220
Dimensions4.75 × 4.74 × 2.89 mm
L/W Ratio1.00
Top View
4.75 mm4.74 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2396962220
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $1,633 CAD|Low: $326 CAD|High: $1,633 CAD|Avg: $531 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 4$326 CAD
Retailer 3$343 CAD
Retailer 16$351 CAD
Retailer 14$364 CAD
Retailer 8$387 CAD
Retailer 13$431 CAD
Retailer 5$439 CAD
Retailer 6$439 CAD
Retailer 9$462 CAD
Retailer 10$462 CAD
Retailer 15$476 CAD
Retailer 17$482 CAD
Retailer 18$501 CAD
Retailer 11$558 CAD
Retailer 7$591 CAD
Retailer 2$702 CAD
Retailer 12$834 CAD
NZ Jewellers$1,633 CAD

31 data points across 18 retailers

19 retailers$326 CAD to $1,633 CAD

A
Cheapest Retailer
-
$326 CAD
$233 USD
A
Retailer 2
-
$343 CAD
$245 USD
View
A
Retailer 3
-
$351 CAD
$251 USD
View
A
Retailer 4
-
$364 CAD
$260 USD
View
A
Retailer 5
-
$431 CAD
$308 USD
View
B+
Retailer 6
-
$439 CAD
$314 USD
View
A
Retailer 7
-
$439 CAD
$314 USD
View
B+
Retailer 8
-
$462 CAD
$330 USD
View
B+
Retailer 9
-
$462 CAD
$330 USD
View
B+
Retailer 10
-
$476 CAD
$340 USD
View
B+
Retailer 11
-
$482 CAD
$344 USD
View
B+
Retailer 12
-
$501 CAD
$358 USD
View
B+
Retailer 13
-
$558 CAD
ZAR 6,441 ZAR
View
B+
Retailer 14
-
$563 CAD
€383 EUR
View
B+
Retailer 15
-
$591 CAD
A$650 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$702 CAD
€478 EUR
View
B
Retailer 17
-
$834 CAD
£469 GBP
View
B
Retailer 18
-
$864 CAD
£486 GBP
View
Most Expensive
C
NZ Jewellers
a3e7b1f9-a512-4436-8e6c-405acac2cf3d · Oct 26
$1,633 CAD
$1,167 USD
View
18 more retailers have this diamond
Prices start from $326 CADSave up to $1,307 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
$326 CAD