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0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 560236744

Shape and cutting style on the report: Round brilliant

Certificate IGI 560236744

Diamond specifications and retailer prices

From €330 EUR
As of November 6, 2026
Save €834 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,164 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 560236744. Listed at 10 retailers as of November 4, 2026, with prices from €330 to €1,164, a €834 spread on the same certified stone. NZ Jewellers lists it at €1,164. 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

0.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 560236744
Dimensions5.17 × 5.20 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.17 mm5.20 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 560236744
Side View
Table 58.5%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: €1,164 EUR|Low: €322 EUR|High: €1,164 EUR|Avg: €479 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€330 EUR
Retailer 3€334 EUR
Retailer 9€346 EUR
Retailer 8€349 EUR
Retailer 10€373 EUR
Retailer 6€398 EUR
Retailer 5€485 EUR
Retailer 4€487 EUR
Retailer 7€592 EUR
NZ Jewellers€1,164 EUR

35 data points across 10 retailers

10 retailers€330 EUR to €1,164 EUR

A
Cheapest Retailer
-
€330 EUR
A
Retailer 2
-
€334 EUR
View
A
Retailer 3
-
€346 EUR
View
A
Retailer 4
-
€349 EUR
View
A
Retailer 5
-
€373 EUR
View
A
Retailer 6
-
€398 EUR
View
B+
Retailer 7
-
€485 EUR
View
B+
Retailer 8
-
€487 EUR
View
B+
Retailer 9
-
€592 EUR
View
Most Expensive
C
NZ Jewellers
68d9fb43-b655-48ae-95f1-e920b42fa55a · Nov 4
€1,164 EUR
$1,300 USD
View
9 more retailers have this diamond
Prices start from €330 EURSave up to €834 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
0.53ct Round
€330 EUR