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0.53ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 810633665

Shape and cutting style on the report: Round brilliant

Certificate IGI 810633665

Diamond specifications and retailer prices

From $613 AUD
As of November 6, 2026
Save $1,321 AUD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,934 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 810633665. Listed at 6 retailers as of November 4, 2026, with prices from $613 to $1,934, a $1,321 spread on the same certified stone. NZ Jewellers lists it at $1,934. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 810633665
Dimensions5.19 × 5.23 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.19 mm5.23 mm0.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810633665
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.1°CuletDepth 61.1%

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 6
Current: $1,934 AUD|Low: $607 AUD|High: $1,934 AUD|Avg: $942 AUD|+0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$613 AUD
Retailer 3$661 AUD
Retailer 4$750 AUD
Retailer 2$806 AUD
NZ Jewellers$1,934 AUD

22 data points across 5 retailers

6 retailers$613 AUD to $1,934 AUD

B+
Cheapest Retailer
-
$613 AUD
B+
Retailer 2
-
$661 AUD
View
B
Retailer 3
-
$750 AUD
View
B
Retailer 4
-
$806 AUD
View
Retailer 5
-
$1,694 AUD
View
Price last confirmed 34 days ago
Most Expensive
C
NZ Jewellers
5a34a40f-a469-4db7-a9ca-7a81655c3905 · Nov 4
$1,934 AUD
$1,354 USD
View
5 more retailers have this diamond
Prices start from $613 AUDSave up to $1,321 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
$613 AUD