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Round|Natural|GIA

5.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2241018415

Certificate GIA 2241018415

Diamond specifications and retailer prices

From €57,807 EUR
CA$89,698 CAD
As of October 30, 2026
Save €38,378 EUR (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €96,185 EUR at MOH London · As of November 1, 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 GIA 2241018415. Listed at 10 retailers as of October 30, 2026, with prices from €57,807 to €96,185, a €38,378 spread on the same certified stone. MOH London lists it at €96,185. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2241018415
Dimensions11.21 × 11.28 × 6.99 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.21 mm11.28 mm5.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241018415
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 30
Current: €96,185 EUR|Low: €57,807 EUR|High: €97,343 EUR|Avg: €67,062 EUR|-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 5€57,807 EUR
Retailer 4€58,858 EUR
Retailer 8€58,858 EUR
Retailer 9€59,189 EUR
Retailer 2€61,328 EUR
Retailer 10€64,154 EUR
Retailer 6€65,398 EUR
Retailer 7€69,171 EUR
Retailer 3€73,438 EUR
MOH London€96,185 EUR

37 data points across 10 retailers

10 retailers€57,807 EUR to €96,185 EUR

A
Cheapest Retailer
-
€57,807 EUR
CA$89,698 CAD
B+
Retailer 2
-
€58,858 EUR
$65,756 USD
View
B+
Retailer 3
-
€58,858 EUR
$65,756 USD
View
B+
Retailer 4
-
€59,189 EUR
$66,127 USD
View
B+
Retailer 5
-
€61,328 EUR
£53,950 GBP
View
Retailer 6
-
€64,154 EUR
$71,673 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
€65,398 EUR
$73,063 USD
View
B+
Retailer 8
-
€69,171 EUR
$77,278 USD
View
B
Retailer 9
-
€73,438 EUR
View
Most Expensive
B
MOH London
C763388CD · Nov 1
€96,185 EUR
£84,613 GBP
View
9 more retailers have this diamond
Prices start from €57,807 EURSave up to €38,378 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
€57,807 EUR