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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2506709249

Certificate GIA 2506709249

Diamond specifications and retailer prices

From $343 CAD
₹23,370 INR
As of October 29, 2026
Save $1,498 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,842 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2506709249. Listed at 9 retailers as of October 26, 2026, with prices from $343 to $1,842, a $1,498 spread on the same certified stone. NZ Jewellers lists it at $1,842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2506709249
Dimensions4.79 × 4.80 × 2.92 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.79 mm4.80 mm0.40 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2506709249
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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: $1,842 CAD|Low: $341 CAD|High: $1,842 CAD|Avg: $792 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$343 CAD
Retailer 6$480 CAD
Retailer 4$518 CAD
Retailer 5$686 CAD
Retailer 3$886 CAD
NZ Jewellers$1,842 CAD

45 data points across 6 retailers

9 retailers$343 CAD to $1,842 CAD

A
Cheapest Retailer
-
$343 CAD
₹23,370 INR
A
Retailer 2
-
$412 CAD
HK$2,300 HKD
View
A
Retailer 3
-
$480 CAD
$343 USD
View
B+
Retailer 4
-
$518 CAD
$370 USD
View
B+
Retailer 5
-
$536 CAD
$383 USD
View
B+
Retailer 6
-
$647 CAD
$462 USD
View
B+
Retailer 7
-
$686 CAD
$490 USD
View
B
Retailer 8
-
$886 CAD
€603 EUR
View
Most Expensive
B
NZ Jewellers
7684139b-5114-4271-a47c-c8f327972272 · Oct 26
$1,842 CAD
$1,316 USD
View
8 more retailers have this diamond
Prices start from $343 CADSave up to $1,498 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
$343 CAD