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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 $67,408 USD
As of October 30, 2026
Save $49,381 USD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $116,789 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $67,408 to $116,789, a $49,381 spread on the same certified stone. MOH London lists it at $116,789. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $116,789 USD|Low: $64,420 USD|High: $117,566 USD|Avg: $82,382 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$64,420 USD
Retailer 9$66,216 USD
Retailer 4$67,408 USD
Retailer 8$74,382 USD
Retailer 6$80,581 USD
Retailer 7$83,680 USD
Retailer 10$87,329 USD
Retailer 2$87,833 USD
Retailer 5$95,579 USD
MOH London$116,789 USD

26 data points across 10 retailers

8 retailers$67,408 USD to $116,789 USD

Retailer 1
-
$64,420 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$67,408 USD
View
B+
Retailer 3
-
$74,382 USD
View
B+
Retailer 4
-
$80,581 USD
View
B+
Retailer 5
-
$83,680 USD
View
B+
Retailer 6
-
$87,833 USD
€83,650 EUR
View
Retailer 7
-
$95,579 USD
£75,259 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
7A9823186 · Oct 29
$116,789 USD
£91,960 GBP
View
7 more retailers have this diamond
Prices start from $67,408 USDSave up to $49,381 USD

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
$67,408 USD