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Heart|Natural|GIA

1.37ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2231522138

Certificate GIA 2231522138

Diamond specifications and retailer prices

From $5,287 CAD
As of November 5, 2026
Save $6,504 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,792 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.37ct natural heart diamond

This 1.37ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 2231522138. Listed at 16 retailers as of November 5, 2026, with prices from $5,287 to $11,792, a $6,504 spread on the same certified stone. NZ Jewellers lists it at $11,792. 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

1.37
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231522138
Dimensions7.84 × 8.31 × 3.88 mm
L/W Ratio1.06
Culet sizeVery Small
Top View
7.84 mm8.31 mm1.37 ctF / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2231522138
Side View
Table 59.0%CrownGirdle: ETN-STKPavilionCulet: Very SmallDepth 46.7%

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: Nov 5
Current: $11,792 CAD|Low: $5,394 CAD|High: $11,792 CAD|Avg: $7,470 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$5,394 CAD
Retailer 9$6,131 CAD
Retailer 11$6,131 CAD
Retailer 12$6,131 CAD
Retailer 10$6,468 CAD
Retailer 6$6,663 CAD
Retailer 3$7,075 CAD
Retailer 2$7,123 CAD
Retailer 5$7,202 CAD
Retailer 4$7,475 CAD
Retailer 7$10,749 CAD
NZ Jewellers$11,792 CAD

45 data points across 12 retailers

16 retailers$5,287 CAD to $11,792 CAD

B+
Cheapest Retailer
-
$5,287 CAD
B+
Retailer 2
-
$5,394 CAD
View
B+
Retailer 3
-
$5,600 CAD
View
B+
Retailer 4
-
$5,787 CAD
View
Retailer 5
-
$6,131 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$6,131 CAD
View
B
Retailer 7
-
$6,131 CAD
View
B
Retailer 8
-
$6,468 CAD
View
B
Retailer 9
-
$6,663 CAD
View
B
Retailer 10
-
$6,677 CAD
View
B
Retailer 11
-
$7,075 CAD
View
B
Retailer 12
-
$7,123 CAD
View
B
Retailer 13
-
$7,202 CAD
View
Retailer 14
-
$7,475 CAD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$10,749 CAD
View
Most Expensive
C
NZ Jewellers
feddf327-85f1-440f-a58e-59fe02c2a52a · Nov 5
$11,792 CAD
$8,383 USD
View
15 more retailers have this diamond
Prices start from $5,287 CADSave up to $6,504 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+
1.37ct Heart
$5,287 CAD