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5.61ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 586337372

Shape and cutting style on the report: Round brilliant

Certificate IGI 586337372

Diamond specifications and retailer prices

From $82,355 SGD
$64,420 USD
As of November 1, 2026
Save $66,153 SGD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $148,508 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 5.61ct natural round diamond

This 5.61ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 586337372. Listed at 8 retailers as of November 1, 2026, with prices from $82,355 to $148,508, a $66,153 spread on the same certified stone. MOH London lists it at $148,508. 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

5.61
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 586337372
Dimensions11.61 × 11.57 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.61 mm11.57 mm5.61 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 586337372
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.1%

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: $148,508 SGD|Low: $82,355 SGD|High: $150,297 SGD|Avg: $105,313 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$82,355 SGD
Retailer 9$84,651 SGD
Retailer 4$86,174 SGD
Retailer 8$95,090 SGD
Retailer 6$103,015 SGD
Retailer 7$106,977 SGD
Retailer 2$111,497 SGD
Retailer 10$111,642 SGD
Retailer 5$122,189 SGD
MOH London$148,508 SGD

27 data points across 10 retailers

8 retailers$82,355 SGD to $148,508 SGD

A
Cheapest Retailer
-
$82,355 SGD
$64,420 USD
A
Retailer 2
-
$86,174 SGD
$67,408 USD
View
B+
Retailer 3
-
$95,090 SGD
$74,382 USD
View
B+
Retailer 4
-
$103,015 SGD
$80,581 USD
View
B+
Retailer 5
-
$106,977 SGD
$83,680 USD
View
B+
Retailer 6
-
$111,497 SGD
€83,063 EUR
View
Retailer 7
-
$122,189 SGD
£75,259 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
7A9823186 · Nov 1
$148,508 SGD
£91,470 GBP
View
7 more retailers have this diamond
Prices start from $82,355 SGDSave up to $66,153 SGD

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
5.61ct Round
$82,355 SGD