Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547874242

Certificate GIA 2547874242

Diamond specifications and retailer prices

From €242 EUR
As of November 6, 2026
Save €1,143 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,385 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 2547874242. Listed at 12 retailers as of November 4, 2026, with prices from €242 to €1,385, a €1,143 spread on the same certified stone. NZ Jewellers lists it at €1,385. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547874242
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Top View
5.20 mm5.22 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547874242
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: €1,385 EUR|Low: €242 EUR|High: €1,521 EUR|Avg: €574 EUR|-9.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2€242 EUR
Retailer 5€297 EUR
Retailer 11€361 EUR
Retailer 7€373 EUR
Retailer 4€384 EUR
Retailer 6€459 EUR
Retailer 10€511 EUR
Retailer 9€515 EUR
Retailer 8€584 EUR
Retailer 3€858 EUR
NZ Jewellers€1,385 EUR

30 data points across 11 retailers

12 retailers€242 EUR to €1,385 EUR

A
Cheapest Retailer
-
€242 EUR
Final sale: no returns
A
Retailer 2
-
€297 EUR
View
A
Retailer 3
-
€361 EUR
View
A
Retailer 4
-
€373 EUR
View
A
Retailer 5
-
€384 EUR
View
A
Retailer 6
-
€459 EUR
View
A
Retailer 7
-
€511 EUR
View
A
Retailer 8
-
€515 EUR
View
B+
Retailer 9
-
€584 EUR
View
Retailer 10
-
€642 EUR
View
Price last confirmed 34 days ago
Retailer 11
-
€858 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
ffbf0e53-8e7b-4458-9d47-0a726c645c3c · Nov 4
€1,385 EUR
$1,546 USD
View
11 more retailers have this diamond
Prices start from €242 EURSave up to €1,143 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
€242 EUR