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Heart|Natural|GIA

0.31ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7563198391

Certificate GIA 7563198391

Diamond specifications and retailer prices

From $693 CAD
£391 GBP
As of October 28, 2026
Save $541 CAD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,235 CAD at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563198391. Listed at 6 retailers as of October 26, 2026, with prices from $693 to $1,235, a $541 spread on the same certified stone. MOH London lists it at $1,235. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563198391
Dimensions4.10 × 4.67 × 2.86 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather
Top View
4.10 mm4.67 mm0.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563198391
Side View
Table 58.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 61.2%

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 28
Current: $1,235 CAD|Low: $383 CAD|High: $1,249 CAD|Avg: $680 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 5$383 CAD
Retailer 6$426 CAD
Retailer 2$693 CAD
Retailer 3$732 CAD
Retailer 4$752 CAD
MOH London$1,235 CAD

41 data points across 6 retailers

6 retailers$693 CAD to $1,235 CAD

Retailer 1
-
$383 CAD
₹26,118 INR
Price last confirmed 12 days ago
Retailer 2
-
$426 CAD
$305 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$693 CAD
£391 GBP
View
B+
Retailer 4
-
$732 CAD
£413 GBP
View
B
Retailer 5
-
$752 CAD
$538 USD
View
Most Expensive
B
MOH London
278AABED3 · Oct 26
$1,235 CAD
£696 GBP
View
5 more retailers have this diamond
Prices start from $693 CADSave up to $541 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+
0.31ct Heart
$693 CAD