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3.72ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 749559167

Shape and cutting style on the report: Round brilliant

Certificate IGI 749559167

Diamond specifications and retailer prices

From $17,642 AUD
As of November 1, 2026
Save $9,498 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $27,140 AUD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 749559167. Listed at 7 retailers as of November 1, 2026, with prices from $17,642 to $27,140, a $9,498 spread on the same certified stone. MOH London lists it at $27,140. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 749559167
Dimensions9.81 × 9.88 × 6.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.81 mm9.88 mm3.72 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749559167
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°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: $27,140 AUD|Low: $17,642 AUD|High: $30,192 AUD|Avg: $21,732 AUD|-10.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$17,642 AUD
Retailer 4$17,845 AUD
Retailer 6$18,285 AUD
Retailer 5$19,935 AUD
Retailer 2$21,352 AUD
Retailer 3$21,813 AUD
MOH London$27,140 AUD

25 data points across 7 retailers

7 retailers$17,642 AUD to $27,140 AUD

A
Cheapest Retailer
-
$17,642 AUD
A
Retailer 2
-
$17,845 AUD
View
A
Retailer 3
-
$18,285 AUD
View
Retailer 4
-
$19,935 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$21,352 AUD
View
A
Retailer 6
-
$21,813 AUD
View
Most Expensive
B+
MOH London
296EBD45C · Nov 4
$27,140 AUD
£14,960 GBP
View
6 more retailers have this diamond
Prices start from $17,642 AUDSave up to $9,498 AUD

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
$17,642 AUD