Round|Natural|IGI

0.52ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 800673096

Shape and cutting style on the report: Round brilliant

Certificate IGI 800673096

Diamond specifications and retailer prices

From $521 AUD
$366 USD
As of October 9, 2026
10 retailers carry this diamond
Most expensive: $1,999 AUD at NZ Jewellers · As of October 23, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 800673096. Listed at 10 retailers as of October 22, 2026. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 800673096
Dimensions5.14 × 5.17 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.14 mm5.17 mm0.52 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800673096
Side View
Table 56.0%Crown 35.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 9
Current: $1,999 AUD|Low: $521 AUD|High: $1,999 AUD|Avg: $923 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 7$521 AUD
Retailer 3$572 AUD
Retailer 5$736 AUD
Retailer 6$756 AUD
Retailer 2$886 AUD
Retailer 4$1,211 AUD
NZ Jewellers$1,999 AUD

35 data points across 7 retailers

10 retailers$521 AUD to $1,999 AUD

Retailer 1
-
$521 AUD
$366 USD
Price last confirmed 23 days ago
Retailer 2
-
$521 AUD
$366 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$572 AUD
£316 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
$582 AUD
$409 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$616 AUD
$433 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$736 AUD
$517 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$756 AUD
$531 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,211 AUD
£670 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$1,999 AUD
$1,404 USD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
63e01a88-32e2-495a-a664-38ab84bc6b17 · Oct 23
$1,999 AUD
$1,404 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond

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.

0.52ct Round
$521 AUD