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3.73ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 250000210709

Certificate HRD 250000210709

Diamond specifications and retailer prices

From $25,498 CAD
As of November 5, 2026
Save $10,813 CAD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $36,311 CAD 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 $25,498 to $36,311, a $10,813 spread on the same certified stone. MOH London lists it at $36,311. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $36,311 CAD|Low: $23,657 CAD|High: $36,846 CAD|Avg: $28,977 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$23,657 CAD
Retailer 2$25,498 CAD
Retailer 7$25,732 CAD
Retailer 5$27,019 CAD
Retailer 4$27,876 CAD
Retailer 6$28,949 CAD
Retailer 9$31,749 CAD
Retailer 3$33,025 CAD
MOH London$36,311 CAD

20 data points across 9 retailers

7 retailers$25,498 CAD to $36,311 CAD

A
Cheapest Retailer
-
$25,498 CAD
Retailer 2
-
$25,732 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$27,019 CAD
View
B+
Retailer 4
-
$27,876 CAD
View
B+
Retailer 5
-
$28,949 CAD
View
B+
Retailer 6
-
$33,025 CAD
View
Most Expensive
B+
MOH London
A86978A45 · Nov 4
$36,311 CAD
£20,472 GBP
View
6 more retailers have this diamond
Prices start from $25,498 CADSave up to $10,813 CAD

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
$25,498 CAD