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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 €16,266 EUR
As of November 5, 2026
Save €6,898 EUR (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €23,164 EUR 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 €16,266 to €23,164, a €6,898 spread on the same certified stone. MOH London lists it at €23,164. 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: €23,164 EUR|Low: €15,092 EUR|High: €23,506 EUR|Avg: €18,486 EUR|-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€15,092 EUR
Retailer 2€16,266 EUR
Retailer 7€16,416 EUR
Retailer 5€17,236 EUR
Retailer 4€17,783 EUR
Retailer 6€18,468 EUR
Retailer 9€20,254 EUR
Retailer 3€21,068 EUR
MOH London€23,164 EUR

20 data points across 9 retailers

7 retailers€16,266 EUR to €23,164 EUR

A
Cheapest Retailer
-
€16,266 EUR
Retailer 2
-
€16,416 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
€17,236 EUR
View
B+
Retailer 4
-
€17,783 EUR
View
B+
Retailer 5
-
€18,468 EUR
View
B+
Retailer 6
-
€21,068 EUR
View
Most Expensive
B+
MOH London
A86978A45 · Nov 4
€23,164 EUR
£20,472 GBP
View
6 more retailers have this diamond
Prices start from €16,266 EURSave up to €6,898 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.

A
3.73ct Round
€16,266 EUR