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Round|Natural|IGI

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 464111700

Shape and cutting style on the report: Round brilliant

Certificate IGI 464111700

Diamond specifications and retailer prices

From $739 AUD
As of November 5, 2026
Save $542 AUD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,281 AUD at MOH London · As of November 4, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 464111700. Listed at 6 retailers as of November 4, 2026, with prices from $739 to $1,281, a $542 spread on the same certified stone. MOH London lists it at $1,281. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 464111700
Dimensions5.16 × 5.22 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.16 mm5.22 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 464111700
Side View
Table 57.5%Crown 35.2°Girdle: THN-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,281 AUD|Low: $598 AUD|High: $1,298 AUD|Avg: $872 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$598 AUD
Retailer 3$739 AUD
Retailer 6$745 AUD
Retailer 4$860 AUD
Retailer 2$1,004 AUD
MOH London$1,281 AUD

34 data points across 6 retailers

6 retailers$739 AUD to $1,281 AUD

Retailer 1
-
$598 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
$739 AUD
View
B+
Retailer 3
-
$745 AUD
View
B+
Retailer 4
-
$860 AUD
View
B+
Retailer 5
-
$1,004 AUD
View
Most Expensive
B
MOH London
A7438B640 · Nov 4
$1,281 AUD
£693 GBP
View
5 more retailers have this diamond
Prices start from $739 AUDSave up to $542 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.

B+
0.53ct Round
$739 AUD