Heart|Natural|GIA

3.73ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5486039260

Certificate GIA 5486039260

Diamond specifications and retailer prices

From €49,926 EUR
CA$77,469 CAD
As of October 30, 2026
Save €32,459 EUR (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €82,385 EUR 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 €49,926 to €82,385, a €32,459 spread on the same certified stone. MOH London lists it at €82,385. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €82,385 EUR|Low: €51,682 EUR|High: €83,378 EUR|Avg: €58,337 EUR|-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€51,682 EUR
Retailer 10€52,987 EUR
Retailer 2€53,423 EUR
Retailer 8€54,950 EUR
Retailer 4€55,173 EUR
Retailer 5€55,173 EUR
Retailer 7€55,990 EUR
Retailer 3€57,008 EUR
Retailer 6€57,278 EUR
Retailer 9€59,220 EUR
Retailer 13€60,297 EUR
Retailer 11€62,549 EUR
MOH London€82,385 EUR

29 data points across 13 retailers

13 retailers€49,926 EUR to €82,385 EUR

B+
Cheapest Retailer
-
€49,926 EUR
CA$77,469 CAD
B+
Retailer 2
-
€51,682 EUR
$57,740 USD
View
B
Retailer 3
-
€52,987 EUR
$59,197 USD
View
B+
Retailer 4
-
€53,423 EUR
£46,996 GBP
View
B
Retailer 5
-
€54,950 EUR
$61,390 USD
View
B
Retailer 6
-
€55,173 EUR
$61,640 USD
View
B
Retailer 7
-
€55,173 EUR
$61,640 USD
View
B
Retailer 8
-
€55,990 EUR
$62,552 USD
View
B
Retailer 9
-
€57,008 EUR
$63,690 USD
View
B
Retailer 10
-
€57,278 EUR
CA$88,878 CAD
View
B
Retailer 11
-
€59,220 EUR
$66,161 USD
View
B
Retailer 12
-
€60,297 EUR
$67,364 USD
View
Most Expensive
B
MOH London
C9989E48B · Nov 1
€82,385 EUR
£72,473 GBP
View
12 more retailers have this diamond
Prices start from €49,926 EURSave up to €32,459 EUR

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
€49,926 EUR