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0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 196501226

Shape and cutting style on the report: Round brilliant

Certificate IGI 196501226

Diamond specifications and retailer prices

From $366 USD
₹34,882 INR
As of October 30, 2026
Save $1,430 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,796 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct 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 196501226. Listed at 16 retailers as of October 27, 2026, with prices from $366 to $1,796, a $1,430 spread on the same certified stone. NZ Jewellers lists it at $1,796. 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

0.52
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 196501226
Dimensions5.19 × 5.16 × 3.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.19 mm5.16 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 196501226
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

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: Oct 30
Current: $1,796 USD|Low: $362 USD|High: $1,796 USD|Avg: $636 USD
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 6$366 USD
Retailer 7$420 USD
Retailer 5$432 USD
Retailer 13$468 USD
Retailer 14$505 USD
Retailer 15$505 USD
Retailer 8$516 USD
Retailer 4$541 USD
Retailer 11$604 USD
Retailer 10$608 USD
Retailer 16$619 USD
Retailer 3$675 USD
Retailer 2$708 USD
Retailer 9$723 USD
Retailer 12$1,087 USD
NZ Jewellers$1,796 USD

23 data points across 16 retailers

16 retailers$366 USD to $1,796 USD

A
Cheapest Retailer
-
$366 USD
₹34,882 INR
A
Retailer 2
-
$420 USD
View
A
Retailer 3
-
$432 USD
View
Final sale: no returns
A
Retailer 4
-
$468 USD
View
A
Retailer 5
-
$505 USD
View
A
Retailer 6
-
$505 USD
View
A
Retailer 7
-
$541 USD
View
A
Retailer 8
-
$600 USD
View
A
Retailer 9
-
$604 USD
£475 GBP
View
A
Retailer 10
-
$608 USD
£479 GBP
View
A
Retailer 11
-
$619 USD
View
B+
Retailer 12
-
$675 USD
View
B+
Retailer 13
-
$708 USD
€674 EUR
View
B+
Retailer 14
-
$723 USD
ZAR 11,681 ZAR
View
B
Retailer 15
-
$1,087 USD
£856 GBP
View
Most Expensive
B
NZ Jewellers
2de15bbc-40dd-4ee1-b862-b265e2dea7fc · Oct 27
$1,796 USD
View
15 more retailers have this diamond
Prices start from $366 USDSave up to $1,430 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
0.52ct Round
$366 USD