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Round|Natural|GIA

3.72ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3555426450

Certificate GIA 3555426450

Diamond specifications and retailer prices

From HK$278,478 HKD
As of November 1, 2026
Save HK$238,436 HKD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$516,914 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.72ct natural round diamond

This 3.72ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555426450. Listed at 16 retailers as of November 1, 2026, with prices from HK$278,478 to HK$516,914, a HK$238,436 spread on the same certified stone. MOH London lists it at HK$516,914. 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

3.72
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555426450
Dimensions9.77 × 9.83 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.77 mm9.83 mm3.72 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555426450
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$516,914 HKD|Low: HK$278,478 HKD|High: HK$533,265 HKD|Avg: HK$340,496 HKD|-3.1%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 12HK$278,478 HKD
Retailer 11HK$298,843 HKD
Retailer 10HK$300,318 HKD
Retailer 14HK$302,008 HKD
Retailer 8HK$305,755 HKD
Retailer 13HK$306,712 HKD
Retailer 5HK$309,291 HKD
Retailer 2HK$316,259 HKD
Retailer 9HK$317,834 HKD
Retailer 7HK$323,168 HKD
Retailer 6HK$324,577 HKD
Retailer 3HK$334,541 HKD
Retailer 4HK$395,866 HKD
Retailer 15HK$429,076 HKD
MOH LondonHK$516,914 HKD

27 data points across 15 retailers

16 retailersHK$278,478 HKD to HK$516,914 HKD

A
Cheapest Retailer
-
HK$278,478 HKD
B+
Retailer 2
-
HK$298,843 HKD
$38,090 USD
View
B+
Retailer 3
-
HK$300,318 HKD
$38,278 USD
View
B+
Retailer 4
-
HK$302,008 HKD
€36,660 EUR
View
B+
Retailer 5
-
HK$305,755 HKD
$38,971 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$306,712 HKD
₹3,723,148 INR
View
B+
Retailer 7
-
HK$309,291 HKD
$39,422 USD
View
B+
Retailer 8
-
HK$316,259 HKD
$40,310 USD
View
B+
Retailer 9
-
HK$317,834 HKD
£31,898 GBP
View
Retailer 10
-
HK$323,168 HKD
A$63,370 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$324,577 HKD
$41,370 USD
View
B+
Retailer 12
-
HK$334,541 HKD
$42,640 USD
View
Retailer 13
-
HK$352,751 HKD
$44,961 USD
View
Price last confirmed 36 days ago
Retailer 14
-
HK$395,866 HKD
$50,456 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
HK$429,076 HKD
ZAR 883,510 ZAR
View
Most Expensive
B
MOH London
D2F0BC59D · Nov 1
HK$516,914 HKD
£51,878 GBP
View
15 more retailers have this diamond
Prices start from HK$278,478 HKDSave up to HK$238,436 HKD

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.

A
3.72ct Round
HK$278,478 HKD