Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567256191

Certificate GIA 2567256191

Diamond specifications and retailer prices

From €332 EUR
As of November 6, 2026
Save €404 EUR (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,108 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567256191. Listed at 9 retailers as of November 4, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567256191
Dimensions5.23 × 5.25 × 3.26 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
5.23 mm5.25 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567256191
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 6
Current: €1,108 EUR|Low: €332 EUR|High: €1,108 EUR|Avg: €582 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€332 EUR
Retailer 2€352 EUR
Retailer 9€476 EUR
Retailer 7€595 EUR
Retailer 3€614 EUR
Retailer 4€648 EUR
Retailer 5€654 EUR
Retailer 6€736 EUR
MOH London€1,108 EUR

16 data points across 9 retailers

9 retailers€332 EUR to €736 EUR

A
Cheapest Retailer
-
€332 EUR
Final sale: no returns
A
Retailer 2
-
€352 EUR
View
A
Retailer 3
-
€476 EUR
View
B+
Retailer 4
-
€595 EUR
View
B+
Retailer 5
-
€614 EUR
View
B+
Retailer 6
-
€648 EUR
View
B+
Retailer 7
-
€654 EUR
View
B+
Retailer 8
-
€736 EUR
View
Most Expensive
MOH London
5D4403431 · Oct 29
€1,108 EUR
£974 GBP
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from €332 EURSave up to €404 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
0.55ct Round
€332 EUR