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Round|Natural|GIA

0.40ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6422874640

Certificate GIA 6422874640

Diamond specifications and retailer prices

From $273 CAD
₹18,617 INR
As of October 31, 2026
Save $1,495 CAD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,768 CAD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6422874640. Listed at 9 retailers as of October 30, 2026, with prices from $273 to $1,768, a $1,495 spread on the same certified stone. NZ Jewellers lists it at $1,768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422874640
Dimensions4.68 × 4.72 × 2.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.68 mm4.72 mm0.40 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422874640
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 31
Current: $1,768 CAD|Low: $272 CAD|High: $1,768 CAD|Avg: $624 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$273 CAD
Retailer 7$390 CAD
Retailer 5$412 CAD
Retailer 9$420 CAD
Retailer 4$436 CAD
Retailer 8$525 CAD
Retailer 6$609 CAD
Retailer 3$751 CAD
NZ Jewellers$1,768 CAD

45 data points across 9 retailers

9 retailers$273 CAD to $1,768 CAD

A
Cheapest Retailer
-
$273 CAD
₹18,617 INR
B+
Retailer 2
-
$340 CAD
HK$1,900 HKD
View
B+
Retailer 3
-
$390 CAD
$279 USD
View
B+
Retailer 4
-
$420 CAD
$301 USD
View
B+
Retailer 5
-
$436 CAD
$312 USD
View
B+
Retailer 6
-
$525 CAD
$376 USD
View
B
Retailer 7
-
$609 CAD
$436 USD
View
B
Retailer 8
-
$751 CAD
€512 EUR
View
Most Expensive
C
NZ Jewellers
c5db5f0c-dfb3-47be-94c7-3925bf208e32 · Oct 30
$1,768 CAD
$1,266 USD
View
8 more retailers have this diamond
Prices start from $273 CADSave up to $1,495 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
$273 CAD