Round|Natural|GIA

3.72ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7211078129

Certificate GIA 7211078129

Diamond specifications and retailer prices

From HK$307,355 HKD
$39,175 USD
As of November 1, 2026
Save HK$136,664 HKD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$444,019 HKD at Yorxs · As of November 2, 2026
View at Yorxs

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 7211078129. Listed at 12 retailers as of November 1, 2026, with prices from HK$307,355 to HK$444,019, a HK$136,664 spread on the same certified stone. Yorxs lists it at HK$444,019. 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
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7211078129
Dimensions9.89 × 9.83 × 6.17 mm
L/W Ratio1.01
Top View
9.89 mm9.83 mm3.72 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7211078129
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

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: Nov 1
Current: HK$407,171 HKD|Low: HK$307,355 HKD|High: HK$445,996 HKD|Avg: HK$358,521 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 2HK$307,355 HKD
Retailer 5HK$308,505 HKD
Retailer 4HK$326,373 HKD
Retailer 3HK$370,647 HKD
Retailer 1HK$407,171 HKD
YorxsHK$444,019 HKD

35 data points across 6 retailers

12 retailersHK$307,355 HKD to HK$444,019 HKD

B+
Cheapest Retailer
-
HK$307,355 HKD
$39,175 USD
B+
Retailer 2
-
HK$308,505 HKD
View
B+
Retailer 3
-
HK$326,373 HKD
$41,599 USD
View
B+
Retailer 4
-
HK$336,576 HKD
CA$59,583 CAD
View
B
Retailer 5
-
HK$347,352 HKD
$44,273 USD
View
B
Retailer 6
-
HK$370,647 HKD
$47,242 USD
View
Final sale: no returns
B
Retailer 7
-
HK$379,261 HKD
$48,340 USD
View
B
Retailer 8
-
HK$379,261 HKD
$48,340 USD
View
B
Retailer 9
-
HK$391,893 HKD
$49,950 USD
View
B
Retailer 10
-
HK$406,494 HKD
$51,811 USD
View
B
Retailer 11
-
HK$407,171 HKD
£40,864 GBP
View
Most Expensive
B
Yorxs
R3842 · Nov 2
HK$444,019 HKD
€53,899 EUR
View
11 more retailers have this diamond
Prices start from HK$307,355 HKDSave up to HK$136,664 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.

B+
3.72ct Round
HK$307,355 HKD