Heart|Natural|GIA

3.73ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5486039260

Certificate GIA 5486039260

Diamond specifications and retailer prices

From $77,916 CAD
As of October 30, 2026
Save $51,344 CAD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $129,260 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.73ct natural heart diamond

This 3.73ct natural heart sits in the three to five carat band, graded E 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 5486039260. Listed at 13 retailers as of October 29, 2026, with prices from $77,916 to $129,260, a $51,344 spread on the same certified stone. MOH London lists it at $129,260. 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

3.73
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.8°
OriginNatural
Grading LabGIA
CertificateGIA 5486039260
Dimensions9.26 × 10.62 × 6.23 mm
L/W Ratio1.15
Top View
9.26 mm10.62 mm3.73 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5486039260
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 36.8°Culet: NoneDepth 58.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $129,260 CAD|Low: $80,657 CAD|High: $130,122 CAD|Avg: $91,043 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
October 29, 2026
Retailer 12$80,657 CAD
Retailer 10$82,692 CAD
Retailer 2$83,374 CAD
Retailer 8$85,756 CAD
Retailer 4$86,105 CAD
Retailer 5$86,105 CAD
Retailer 7$87,379 CAD
Retailer 3$88,969 CAD
Retailer 6$89,390 CAD
Retailer 9$92,420 CAD
Retailer 13$94,101 CAD
Retailer 11$97,616 CAD
MOH London$129,260 CAD

28 data points across 13 retailers

13 retailers$77,916 CAD to $129,260 CAD

B+
Cheapest Retailer
-
$77,916 CAD
B+
Retailer 2
-
$80,657 CAD
$57,740 USD
View
B+
Retailer 3
-
$82,692 CAD
$59,197 USD
View
B+
Retailer 4
-
$83,374 CAD
£46,996 GBP
View
B
Retailer 5
-
$85,756 CAD
$61,390 USD
View
B
Retailer 6
-
$86,105 CAD
$61,640 USD
View
B
Retailer 7
-
$86,105 CAD
$61,640 USD
View
B
Retailer 8
-
$87,379 CAD
$62,552 USD
View
B
Retailer 9
-
$88,969 CAD
$63,690 USD
View
B
Retailer 10
-
$89,390 CAD
View
B
Retailer 11
-
$92,420 CAD
$66,161 USD
View
B
Retailer 12
-
$94,101 CAD
$67,364 USD
View
Most Expensive
B
MOH London
C9989E48B · Oct 29
$129,260 CAD
£72,861 GBP
View
12 more retailers have this diamond
Prices start from $77,916 CADSave up to $51,344 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+
3.73ct Heart
$77,916 CAD