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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 $408 USD
As of November 2, 2026
Save $1,967 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,375 USD 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 $408 to $2,375, a $1,967 spread on the same certified stone. Allurez lists it at $2,375. 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
Color
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: $568 USD|Low: $340 USD|High: $1,034 USD|Avg: $656 USD|+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$408 USD
Retailer 10$487 USD
Retailer 6$546 USD
Retailer 1$568 USD
Retailer 2$631 USD
Retailer 5$650 USD
Retailer 4$682 USD
Retailer 8$722 USD
Retailer 7$953 USD
Retailer 3$1,021 USD

44 data points across 10 retailers

15 retailers$408 USD to $2,375 USD

A
Cheapest Retailer
-
$408 USD
Final sale: no returns
A
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$460 USD
View
A
Retailer 4
-
$476 USD
View
A
Retailer 5
-
$476 USD
View
B+
Retailer 6
-
$510 USD
View
B+
Retailer 7
-
$546 USD
£430 GBP
View
B+
Retailer 8
-
$568 USD
£447 GBP
View
B+
Retailer 9
-
$631 USD
View
B+
Retailer 10
-
$650 USD
View
A
Retailer 11
-
$682 USD
ZAR 11,023 ZAR
View
B
Retailer 12
-
$953 USD
SGD 1,288 SGD
View
B
Retailer 13
-
$1,021 USD
£804 GBP
View
C
Retailer 14
-
$1,694 USD
View
Most Expensive
C
Allurez
4361074 · Oct 26
$2,375 USD
View
14 more retailers have this diamond
Prices start from $408 USDSave up to $1,967 USD

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
$408 USD