Round|Natural|GIA

0.40ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 3515457102

Certificate GIA 3515457102

Diamond specifications and retailer prices

From $472 CAD
₹32,145 INR
As of October 29, 2026
Save $2,442 CAD (84%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $2,915 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 3515457102. Listed at 32 retailers as of October 29, 2026, with prices from $472 to $2,915, a $2,442 spread on the same certified stone. Diamond Quarter lists it at $2,915. 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
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3515457102
Dimensions4.75 × 4.73 × 2.85 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.75 mm4.73 mm0.40 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515457102
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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 29
Current: $806 CAD|Low: $469 CAD|High: $1,875 CAD|Avg: $964 CAD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$472 CAD
Retailer 7$555 CAD
Retailer 6$665 CAD
Retailer 9$700 CAD
Retailer 10$718 CAD
Retailer 1$806 CAD
Retailer 2$829 CAD
Retailer 5$930 CAD
Retailer 4$1,509 CAD
Retailer 8$1,866 CAD

37 data points across 10 retailers

32 retailers$472 CAD to $2,915 CAD

A
Cheapest Retailer
-
$472 CAD
₹32,145 INR
A
Retailer 2
-
$555 CAD
HK$3,100 HKD
View
Retailer 3
-
$649 CAD
$464 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$649 CAD
$464 USD
View
Price last confirmed 42 days ago
Retailer 5
-
$649 CAD
$464 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$649 CAD
$464 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$649 CAD
$464 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$649 CAD
$464 USD
View
A
Retailer 9
-
$665 CAD
$475 USD
View
A
Retailer 10
-
$679 CAD
SGD 656 SGD
View
Retailer 11
-
$700 CAD
$500 USD
View
Price last confirmed 18 days ago
A
Retailer 12
-
$700 CAD
$500 USD
View
Retailer 13
-
$700 CAD
$500 USD
View
Price last confirmed 14 days ago
Retailer 14
-
$700 CAD
$500 USD
View
Price last confirmed 14 days ago
A
Retailer 15
-
$700 CAD
$500 USD
View
Retailer 16
-
$750 CAD
$536 USD
View
Price last confirmed 21 days ago
Retailer 17
-
$750 CAD
$536 USD
View
Price last confirmed 41 days ago
Retailer 18
-
$750 CAD
$536 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$750 CAD
$536 USD
View
Price last confirmed 21 days ago
A
Retailer 20
-
$750 CAD
$536 USD
View
B+
Retailer 21
-
$806 CAD
£453 GBP
View
B+
Retailer 22
-
$829 CAD
$592 USD
View
B+
Retailer 23
-
$834 CAD
$596 USD
View
B+
Retailer 24
-
$930 CAD
€633 EUR
View
B
Retailer 25
-
$1,509 CAD
£849 GBP
View
B
Retailer 26
-
$1,866 CAD
£1,050 GBP
View
Retailer 27
-
$2,491 CAD
$1,780 USD
View
Price last confirmed 40 days ago
Retailer 28
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$2,491 CAD
$1,780 USD
View
Price last confirmed 27 days ago
Retailer 29
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$2,491 CAD
$1,780 USD
View
Price last confirmed 9 days ago
Retailer 30
-
$2,491 CAD
$1,780 USD
View
Price last confirmed 21 days ago
B
Retailer 31
-
$2,491 CAD
$1,780 USD
View
Most Expensive
B
Diamond Quarter
0.4SI2D35020CDBN · Oct 29
$2,915 CAD
£1,640 GBP
View
31 more retailers have this diamond
Prices start from $472 CADSave up to $2,442 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
$472 CAD