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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2556180939

Certificate GIA 2556180939

Diamond specifications and retailer prices

From $344 CAD
₹23,448 INR
As of November 2, 2026
Save $772 CAD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,116 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556180939. Listed at 14 retailers as of November 2, 2026, with prices from $344 to $1,116, a $772 spread on the same certified stone. MOH London lists it at $1,116. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556180939
Dimensions4.19 × 4.69 × 2.69 mm
L/W Ratio1.12
Top View
4.19 mm4.69 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556180939
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.5%

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: Nov 2
Current: $1,116 CAD|Low: $343 CAD|High: $1,853 CAD|Avg: $774 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$344 CAD
Retailer 10$484 CAD
Retailer 9$521 CAD
Retailer 8$539 CAD
Retailer 5$626 CAD
Retailer 12$651 CAD
Retailer 7$662 CAD
Retailer 6$749 CAD
Retailer 3$774 CAD
Retailer 4$990 CAD
MOH London$1,116 CAD
Retailer 11$1,853 CAD

37 data points across 12 retailers

14 retailers$344 CAD to $1,116 CAD

A
Cheapest Retailer
-
$344 CAD
₹23,448 INR
B+
Retailer 2
-
$484 CAD
$346 USD
View
B+
Retailer 3
-
$521 CAD
$373 USD
View
B+
Retailer 4
-
$539 CAD
$386 USD
View
B+
Retailer 5
-
$558 CAD
$399 USD
View
B
Retailer 6
-
$626 CAD
£352 GBP
View
B
Retailer 7
-
$651 CAD
$466 USD
View
B+
Retailer 8
-
$662 CAD
£373 GBP
View
B
Retailer 9
-
$686 CAD
$491 USD
View
B
Retailer 10
-
$701 CAD
$502 USD
View
B
Retailer 11
-
$749 CAD
ZAR 8,663 ZAR
View
Retailer 12
-
$774 CAD
A$852 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
B9FEF39B6 · Nov 2
$1,116 CAD
£629 GBP
View
12 more retailers have this diamond
Prices start from $344 CADSave up to $772 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
0.31ct Heart
$344 CAD