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Round|Natural|IGI

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 797680302

Shape and cutting style on the report: Round brilliant

Certificate IGI 797680302

Diamond specifications and retailer prices

From $483 AUD
As of November 5, 2026
Save $1,366 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,848 AUD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 797680302. Listed at 12 retailers as of November 4, 2026, with prices from $483 to $1,848, a $1,366 spread on the same certified stone. NZ Jewellers lists it at $1,848. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 797680302
Dimensions5.28 × 5.31 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.28 mm5.31 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797680302
Side View
Table 60.0%Crown 33.1°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 59.5%

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 5
Current: $643 AUD|Low: $483 AUD|High: $1,126 AUD|Avg: $688 AUD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7$483 AUD
Retailer 4$519 AUD
Retailer 5$520 AUD
Retailer 1$643 AUD
Retailer 6$669 AUD
Retailer 2$890 AUD
Retailer 3$1,113 AUD

25 data points across 7 retailers

12 retailers$483 AUD to $1,848 AUD

Retailer 1
-
$483 AUD
Price last confirmed 43 days ago
A
Retailer 2
-
$483 AUD
View
Retailer 3
-
$520 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$539 AUD
View
B+
Retailer 5
-
$643 AUD
View
Retailer 6
-
$649 AUD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$649 AUD
View
B+
Retailer 8
-
$890 AUD
View
B+
Retailer 9
-
$1,113 AUD
View
Retailer 10
-
$1,848 AUD
View
Price last confirmed 66 days ago
Retailer 11
-
$1,848 AUD
View
Price last confirmed 43 days ago
Most Expensive
C
NZ Jewellers
4c342013-ab9b-4a3e-82fb-389325d1c1d8 · Nov 4
$1,848 AUD
$1,294 USD
View
11 more retailers have this diamond
Prices start from $483 AUDSave up to $1,366 AUD

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
$483 AUD