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Heart|Natural|GIA

3.73ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5486039260

Certificate GIA 5486039260

Diamond specifications and retailer prices

From $98,966 NZD
CA$77,469 CAD
As of October 30, 2026
Save $64,341 NZD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $163,308 NZD at MOH London · As of November 1, 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 30, 2026, with prices from $98,966 to $163,308, a $64,341 spread on the same certified stone. MOH London lists it at $163,308. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $163,308 NZD|Low: $102,448 NZD|High: $165,277 NZD|Avg: $115,638 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$102,448 NZD
Retailer 10$105,033 NZD
Retailer 2$105,899 NZD
Retailer 8$108,924 NZD
Retailer 4$109,368 NZD
Retailer 5$109,368 NZD
Retailer 7$110,986 NZD
Retailer 3$113,005 NZD
Retailer 6$113,541 NZD
Retailer 9$117,389 NZD
Retailer 13$119,524 NZD
Retailer 11$123,989 NZD
MOH London$163,308 NZD

29 data points across 13 retailers

13 retailers$98,966 NZD to $163,308 NZD

B+
Cheapest Retailer
-
$98,966 NZD
CA$77,469 CAD
B+
Retailer 2
-
$102,448 NZD
$57,740 USD
View
B
Retailer 3
-
$105,033 NZD
$59,197 USD
View
B+
Retailer 4
-
$105,899 NZD
£46,996 GBP
View
B
Retailer 5
-
$108,924 NZD
$61,390 USD
View
B
Retailer 6
-
$109,368 NZD
$61,640 USD
View
B
Retailer 7
-
$109,368 NZD
$61,640 USD
View
B
Retailer 8
-
$110,986 NZD
$62,552 USD
View
B
Retailer 9
-
$113,005 NZD
$63,690 USD
View
B
Retailer 10
-
$113,541 NZD
CA$88,878 CAD
View
B
Retailer 11
-
$117,389 NZD
$66,161 USD
View
B
Retailer 12
-
$119,524 NZD
$67,364 USD
View
Most Expensive
B
MOH London
C9989E48B · Nov 1
$163,308 NZD
£72,473 GBP
View
12 more retailers have this diamond
Prices start from $98,966 NZDSave up to $64,341 NZD

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
$98,966 NZD