Round|Natural|HRD

3.73ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 250000210709

Certificate HRD 250000210709

Diamond specifications and retailer prices

From HK$143,230 HKD
As of November 5, 2026
Save HK$60,741 HKD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$203,971 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.73ct natural round diamond

This 3.73ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000210709. Listed at 7 retailers as of November 4, 2026, with prices from HK$143,230 to HK$203,971, a HK$60,741 spread on the same certified stone. MOH London lists it at HK$203,971. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 250000210709
Dimensions9.88 × 9.80 × 6.13 mm
L/W Ratio1.01
Star length55%
Culet sizePointed
Top View
9.88 mm9.80 mm3.73 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000210709
Side View
Table 59.0%Crown 36.1°GirdlePavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$203,971 HKD|Low: HK$132,890 HKD|High: HK$206,980 HKD|Avg: HK$162,773 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8HK$132,890 HKD
Retailer 2HK$143,230 HKD
Retailer 7HK$144,548 HKD
Retailer 5HK$151,773 HKD
Retailer 4HK$156,590 HKD
Retailer 6HK$162,615 HKD
Retailer 9HK$178,345 HKD
Retailer 3HK$185,515 HKD
MOH LondonHK$203,971 HKD

20 data points across 9 retailers

7 retailersHK$143,230 HKD to HK$203,971 HKD

A
Cheapest Retailer
-
HK$143,230 HKD
Retailer 2
-
HK$144,548 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$151,773 HKD
View
B+
Retailer 4
-
HK$156,590 HKD
View
B+
Retailer 5
-
HK$162,615 HKD
View
B+
Retailer 6
-
HK$185,515 HKD
View
Most Expensive
B+
MOH London
A86978A45 · Nov 4
HK$203,971 HKD
£20,472 GBP
View
6 more retailers have this diamond
Prices start from HK$143,230 HKDSave up to HK$60,741 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
3.73ct Round
HK$143,230 HKD