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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 €35,755 EUR
₹3,804,404 INR
As of October 31, 2026
Save €26,551 EUR (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €62,306 EUR 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 €35,755 to €62,306, a €26,551 spread on the same certified stone. MOH London lists it at €62,306. 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 31
Current: €62,306 EUR|Low: €35,674 EUR|High: €62,721 EUR|Avg: €44,490 EUR|-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 31, 2026
Retailer 2€35,755 EUR
Retailer 14€38,731 EUR
Retailer 4€39,208 EUR
Retailer 6€40,151 EUR
Retailer 13€41,335 EUR
Retailer 15€42,265 EUR
Retailer 3€42,386 EUR
Retailer 7€42,574 EUR
Retailer 9€43,801 EUR
Retailer 10€45,626 EUR
Retailer 11€47,451 EUR
Retailer 8€48,273 EUR
Retailer 5€48,786 EUR
Retailer 12€49,276 EUR
MOH London€62,306 EUR

36 data points across 15 retailers

15 retailers€35,755 EUR to €62,306 EUR

A
Cheapest Retailer
-
€35,755 EUR
₹3,804,404 INR
Retailer 2
-
€38,731 EUR
$43,270 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€39,208 EUR
$43,803 USD
View
A
Retailer 4
-
€40,151 EUR
$44,857 USD
View
Final sale: no returns
A
Retailer 5
-
€41,335 EUR
$46,180 USD
View
A
Retailer 6
-
€42,265 EUR
SGD 63,809 SGD
View
Retailer 7
-
€42,386 EUR
£37,286 GBP
View
Price last confirmed 31 days ago
A
Retailer 8
-
€42,574 EUR
$47,564 USD
View
A
Retailer 9
-
€43,801 EUR
$48,935 USD
View
B+
Retailer 10
-
€45,626 EUR
$50,974 USD
View
B+
Retailer 11
-
€47,451 EUR
$53,013 USD
View
A
Retailer 12
-
€48,273 EUR
View
B+
Retailer 13
-
€48,786 EUR
$54,504 USD
View
B+
Retailer 14
-
€49,276 EUR
$55,052 USD
View
Most Expensive
B+
MOH London
02C834C4E · Oct 29
€62,306 EUR
£54,810 GBP
View
14 more retailers have this diamond
Prices start from €35,755 EURSave up to €26,551 EUR

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
€35,755 EUR