Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7563401154

Certificate GIA 7563401154

Diamond specifications and retailer prices

From €329 EUR
As of November 6, 2026
Save €1,398 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,727 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 7563401154. Listed at 14 retailers as of November 4, 2026, with prices from €329 to €1,727, a €1,398 spread on the same certified stone. NZ Jewellers lists it at €1,727. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7563401154
Dimensions5.24 × 5.26 × 3.26 mm
L/W Ratio1.00
Girdle conditionMedium to Slightly Thick
Key to symbols
Crystal
Top View
5.24 mm5.26 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7563401154
Side View
Table 58.0%Crown 36°Girdle: UND-UNDPavilion 40.8°Culet: NDepth 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: Nov 6
Current: €1,727 EUR|Low: €329 EUR|High: €1,727 EUR|Avg: €633 EUR|+18.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6€329 EUR
Retailer 11€378 EUR
Retailer 8€451 EUR
Retailer 5€479 EUR
Retailer 2€485 EUR
Retailer 4€574 EUR
Retailer 10€581 EUR
Retailer 7€593 EUR
Retailer 12€600 EUR
Retailer 9€601 EUR
Retailer 13€613 EUR
Retailer 3€1,056 EUR
NZ Jewellers€1,727 EUR

27 data points across 13 retailers

14 retailers€329 EUR to €1,727 EUR

A
Cheapest Retailer
-
€329 EUR
A
Retailer 2
-
€378 EUR
View
A
Retailer 3
-
€451 EUR
View
Retailer 4
-
€479 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
-
€485 EUR
View
Retailer 6
-
€551 EUR
View
Price last confirmed 40 days ago
B+
Retailer 7
-
€574 EUR
View
B+
Retailer 8
-
€581 EUR
View
B+
Retailer 9
-
€593 EUR
View
B+
Retailer 10
-
€600 EUR
View
B+
Retailer 11
-
€601 EUR
View
B+
Retailer 12
-
€613 EUR
View
Retailer 13
-
€1,056 EUR
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
fcda0742-6a4b-4140-9192-04faf867aece · Nov 4
€1,727 EUR
$1,928 USD
View
13 more retailers have this diamond
Prices start from €329 EURSave up to €1,398 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
€329 EUR