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5.51ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 774673280

Shape and cutting style on the report: Round brilliant

Certificate IGI 774673280

Diamond specifications and retailer prices

From $55,995 CAD
₹3,817,650 INR
As of October 30, 2026
Save $41,241 CAD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $97,236 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.51ct natural round diamond

This 5.51ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 774673280. Listed at 15 retailers as of October 29, 2026, with prices from $55,995 to $97,236, a $41,241 spread on the same certified stone. MOH London lists it at $97,236. 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

5.51
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 774673280
Dimensions11.24 × 11.30 × 7.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.24 mm11.30 mm5.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774673280
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°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: Oct 30
Current: $97,236 CAD|Low: $55,674 CAD|High: $97,884 CAD|Avg: $69,431 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$55,995 CAD
Retailer 14$60,444 CAD
Retailer 4$61,188 CAD
Retailer 6$62,661 CAD
Retailer 13$64,509 CAD
Retailer 15$65,960 CAD
Retailer 3$66,148 CAD
Retailer 7$66,442 CAD
Retailer 9$68,357 CAD
Retailer 10$71,206 CAD
Retailer 11$74,054 CAD
Retailer 8$75,336 CAD
Retailer 5$76,136 CAD
Retailer 12$76,902 CAD
MOH London$97,236 CAD

35 data points across 15 retailers

15 retailers$55,995 CAD to $97,236 CAD

A
Cheapest Retailer
-
$55,995 CAD
₹3,817,650 INR
Retailer 2
-
$60,444 CAD
$43,270 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$61,188 CAD
$43,803 USD
View
A
Retailer 4
-
$62,661 CAD
$44,857 USD
View
Final sale: no returns
A
Retailer 5
-
$64,509 CAD
$46,180 USD
View
A
Retailer 6
-
$65,960 CAD
SGD 63,809 SGD
View
Retailer 7
-
$66,148 CAD
£37,286 GBP
View
Price last confirmed 30 days ago
A
Retailer 8
-
$66,442 CAD
$47,564 USD
View
A
Retailer 9
-
$68,357 CAD
$48,935 USD
View
B+
Retailer 10
-
$71,206 CAD
$50,974 USD
View
B+
Retailer 11
-
$74,054 CAD
$53,013 USD
View
A
Retailer 12
-
$75,336 CAD
€51,363 EUR
View
B+
Retailer 13
-
$76,136 CAD
$54,504 USD
View
B+
Retailer 14
-
$76,902 CAD
$55,052 USD
View
Most Expensive
B+
MOH London
02C834C4E · Oct 29
$97,236 CAD
£54,810 GBP
View
14 more retailers have this diamond
Prices start from $55,995 CADSave up to $41,241 CAD

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
5.51ct Round
$55,995 CAD