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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 $114,494 NZD
$64,420 USD
As of November 1, 2026
Save $91,970 NZD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $206,463 NZD 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 $114,494 to $206,463, a $91,970 spread on the same certified stone. MOH London lists it at $206,463. 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: $206,463 NZD|Low: $114,494 NZD|High: $208,951 NZD|Avg: $146,411 NZD|-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$114,494 NZD
Retailer 9$117,686 NZD
Retailer 4$119,804 NZD
Retailer 8$132,199 NZD
Retailer 6$143,217 NZD
Retailer 7$148,724 NZD
Retailer 2$155,009 NZD
Retailer 10$155,210 NZD
Retailer 5$169,873 NZD
MOH London$206,463 NZD

27 data points across 10 retailers

8 retailers$114,494 NZD to $206,463 NZD

A
Cheapest Retailer
-
$114,494 NZD
$64,420 USD
A
Retailer 2
-
$119,804 NZD
$67,408 USD
View
B+
Retailer 3
-
$132,199 NZD
$74,382 USD
View
B+
Retailer 4
-
$143,217 NZD
$80,581 USD
View
B+
Retailer 5
-
$148,724 NZD
$83,680 USD
View
B+
Retailer 6
-
$155,009 NZD
€83,063 EUR
View
Retailer 7
-
$169,873 NZD
£75,259 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
7A9823186 · Nov 1
$206,463 NZD
£91,470 GBP
View
7 more retailers have this diamond
Prices start from $114,494 NZDSave up to $91,970 NZD

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
$114,494 NZD