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0.57ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 522219071

Shape and cutting style on the report: Round brilliant

Certificate IGI 522219071

Diamond specifications and retailer prices

From €365 EUR
$408 USD
As of November 2, 2026
Save €1,760 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,125 EUR at Allurez · As of October 26, 2026
View at Allurez

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 522219071. Listed at 15 retailers as of October 26, 2026, with prices from €365 to €2,125, a €1,760 spread on the same certified stone. Allurez lists it at €2,125. 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

0.57
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle36.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 522219071
Dimensions5.29 × 5.24 × 3.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.29 mm5.24 mm0.57 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateIGI 522219071
Side View
Table 56.5%Crown 36.6°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 63.2%

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 2
Current: €508 EUR|Low: €304 EUR|High: €925 EUR|Avg: €587 EUR|+7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€365 EUR
Retailer 10€435 EUR
Retailer 6€489 EUR
Retailer 1€508 EUR
Retailer 2€565 EUR
Retailer 5€582 EUR
Retailer 4€611 EUR
Retailer 8€647 EUR
Retailer 7€853 EUR
Retailer 3€914 EUR

44 data points across 10 retailers

15 retailers€365 EUR to €2,125 EUR

A
Cheapest Retailer
-
€365 EUR
$408 USD
Final sale: no returns
A
Retailer 2
-
€396 EUR
$442 USD
View
A
Retailer 3
-
€412 EUR
$460 USD
View
A
Retailer 4
-
€426 EUR
$476 USD
View
A
Retailer 5
-
€426 EUR
$476 USD
View
B+
Retailer 6
-
€456 EUR
$510 USD
View
B+
Retailer 7
-
€489 EUR
£430 GBP
View
B+
Retailer 8
-
€508 EUR
£447 GBP
View
B+
Retailer 9
-
€565 EUR
$631 USD
View
B+
Retailer 10
-
€582 EUR
$650 USD
View
A
Retailer 11
-
€611 EUR
ZAR 11,023 ZAR
View
B
Retailer 12
-
€853 EUR
SGD 1,288 SGD
View
B
Retailer 13
-
€914 EUR
£804 GBP
View
C
Retailer 14
-
€1,516 EUR
$1,694 USD
View
Most Expensive
C
Allurez
4361074 · Oct 26
€2,125 EUR
$2,375 USD
View
14 more retailers have this diamond
Prices start from €365 EURSave up to €1,760 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
0.57ct Round
€365 EUR