CaratHunter
Plans
Oval|Natural|IGI

0.53ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 815656368

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815656368

Diamond specifications and retailer prices

From $720 AUD
As of November 1, 2026
Save $1,712 AUD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,432 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815656368. Listed at 15 retailers as of November 1, 2026, with prices from $720 to $2,432, a $1,712 spread on the same certified stone. NZ Jewellers lists it at $2,432. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656368
Dimensions6.39 × 4.45 × 2.84 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
6.39 mm4.45 mm0.53 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656368
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 63.8%

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: Nov 1
Current: $2,432 AUD|Low: $720 AUD|High: $2,484 AUD|Avg: $1,108 AUD|-2.1%
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
November 6, 2026
Retailer 5$720 AUD
Retailer 12$776 AUD
Retailer 11$783 AUD
Retailer 3$837 AUD
Retailer 7$841 AUD
Retailer 10$895 AUD
Retailer 13$911 AUD
Retailer 8$946 AUD
Retailer 6$985 AUD
Retailer 9$1,044 AUD
Retailer 14$1,062 AUD
Retailer 2$1,176 AUD
Retailer 15$1,198 AUD
Retailer 4$1,795 AUD
NZ Jewellers$2,432 AUD

18 data points across 15 retailers

15 retailers$720 AUD to $2,432 AUD

A
Cheapest Retailer
-
$720 AUD
A
Retailer 2
-
$776 AUD
View
A
Retailer 3
-
$783 AUD
View
A
Retailer 4
-
$837 AUD
View
Retailer 5
-
$841 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$895 AUD
View
B+
Retailer 7
-
$911 AUD
View
B+
Retailer 8
-
$946 AUD
View
B+
Retailer 9
-
$985 AUD
View
B+
Retailer 10
-
$1,044 AUD
View
B
Retailer 11
-
$1,062 AUD
View
B
Retailer 12
-
$1,176 AUD
View
B
Retailer 13
-
$1,198 AUD
View
B
Retailer 14
-
$1,795 AUD
View
Most Expensive
B
NZ Jewellers
2bb78a8c-8dd9-48c8-97d6-7ac83c788067 · Nov 5
$2,432 AUD
$1,671 USD
View
14 more retailers have this diamond
Prices start from $720 AUDSave up to $1,712 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 Oval
$720 AUD