Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 5416976610

Certificate GIA 5416976610

Diamond specifications and retailer prices

From $817 CAD
$585 USD
As of October 29, 2026
Save $582 CAD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,095 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5416976610. Listed at 21 retailers as of October 29, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416976610
Dimensions5.12 × 4.42 × 2.57 mm
L/W Ratio1.16
Top View
5.12 mm4.42 mm0.40 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5416976610
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,095 CAD|Low: $817 CAD|High: $2,829 CAD|Avg: $1,327 CAD|+0.4%
MOH London
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
October 31, 2026
Retailer 4$817 CAD
Retailer 11$880 CAD
Retailer 13$880 CAD
Retailer 3$895 CAD
Retailer 6$943 CAD
Retailer 14$958 CAD
Retailer 10$1,090 CAD
Retailer 2$1,102 CAD
Retailer 8$1,236 CAD
Retailer 9$1,356 CAD
Retailer 7$1,399 CAD
Retailer 12$1,848 CAD
MOH London$2,095 CAD
Retailer 5$2,829 CAD

45 data points across 14 retailers

21 retailers$817 CAD to $1,399 CAD

B+
Cheapest Retailer
-
$817 CAD
$585 USD
B+
Retailer 2
-
$845 CAD
$605 USD
View
B
Retailer 3
-
$880 CAD
$630 USD
View
B
Retailer 4
-
$880 CAD
$630 USD
View
B
Retailer 5
-
$895 CAD
$641 USD
View
B
Retailer 6
-
$933 CAD
$668 USD
View
B
Retailer 7
-
$943 CAD
$675 USD
View
B
Retailer 8
-
$958 CAD
$686 USD
View
B
Retailer 9
-
$974 CAD
$697 USD
View
B
Retailer 10
-
$1,034 CAD
$740 USD
View
B
Retailer 11
-
$1,034 CAD
$740 USD
View
B
Retailer 12
-
$1,076 CAD
$770 USD
View
B
Retailer 13
-
$1,090 CAD
$780 USD
View
B
Retailer 14
-
$1,102 CAD
£621 GBP
View
B
Retailer 15
-
$1,236 CAD
£697 GBP
View
B
Retailer 16
-
$1,254 CAD
$898 USD
View
Retailer 17
-
$1,356 CAD
A$1,494 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,399 CAD
ZAR 16,178 ZAR
View
Retailer 19
-
$1,848 CAD
£1,042 GBP
View
Price last confirmed 31 days ago
Most Expensive
MOH London
65BF858FB · Oct 29
$2,095 CAD
£1,181 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $817 CADSave up to $582 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.

B+
0.40ct Heart
$817 CAD