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5.50ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 606341961

Shape and cutting style on the report: Round brilliant

Certificate IGI 606341961

Diamond specifications and retailer prices

From €37,852 EUR
£33,298 GBP
As of October 30, 2026
Save €21,887 EUR (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €59,739 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural round diamond

This 5.5ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 606341961. Listed at 8 retailers as of October 29, 2026, with prices from €37,852 to €59,739, a €21,887 spread on the same certified stone. MOH London lists it at €59,739. 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

5.50
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 606341961
Dimensions11.36 × 11.43 × 6.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.36 mm11.43 mm5.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 606341961
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: €59,739 EUR|Low: €37,531 EUR|High: €60,137 EUR|Avg: €44,407 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4€37,852 EUR
Retailer 8€37,990 EUR
Retailer 3€39,633 EUR
Retailer 7€40,691 EUR
Retailer 5€43,748 EUR
Retailer 6€45,497 EUR
Retailer 2€47,247 EUR
MOH London€59,739 EUR

28 data points across 8 retailers

8 retailers€37,852 EUR to €59,739 EUR

A
Cheapest Retailer
-
€37,852 EUR
£33,298 GBP
A
Retailer 2
-
€37,990 EUR
$42,443 USD
View
A
Retailer 3
-
€39,633 EUR
$44,278 USD
View
A
Retailer 4
-
€40,691 EUR
$45,460 USD
View
A
Retailer 5
-
€43,748 EUR
$48,875 USD
View
A
Retailer 6
-
€45,497 EUR
$50,830 USD
View
B+
Retailer 7
-
€47,247 EUR
$52,785 USD
View
Most Expensive
B+
MOH London
CD7A54E55 · Oct 29
€59,739 EUR
£52,552 GBP
View
7 more retailers have this diamond
Prices start from €37,852 EURSave up to €21,887 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
5.50ct Round
€37,852 EUR