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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 $893 NZD
As of November 1, 2026
Save $2,121 NZD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,014 NZD at NZ Jewellers · As of November 7, 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 17 retailers as of November 1, 2026, with prices from $893 to $3,014, a $2,121 spread on the same certified stone. NZ Jewellers lists it at $3,014. 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: $3,014 NZD|Low: $893 NZD|High: $3,061 NZD|Avg: $1,363 NZD|-1.5%
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
Retailer 16
Retailer 17
November 7, 2026
Retailer 8$893 NZD
Retailer 4$961 NZD
Retailer 3$970 NZD
Retailer 12$1,035 NZD
Retailer 14$1,035 NZD
Retailer 17$1,109 NZD
Retailer 10$1,120 NZD
Retailer 13$1,129 NZD
Retailer 11$1,182 NZD
Retailer 9$1,221 NZD
Retailer 16$1,293 NZD
Retailer 5$1,317 NZD
Retailer 2$1,344 NZD
Retailer 15$1,458 NZD
Retailer 6$1,485 NZD
Retailer 7$2,224 NZD
NZ Jewellers$3,014 NZD

18 data points across 17 retailers

17 retailers$893 NZD to $3,014 NZD

A
Cheapest Retailer
-
$893 NZD
A
Retailer 2
-
$961 NZD
View
A
Retailer 3
-
$970 NZD
View
A
Retailer 4
-
$1,035 NZD
View
A
Retailer 5
-
$1,035 NZD
View
B+
Retailer 6
-
$1,109 NZD
View
B+
Retailer 7
-
$1,120 NZD
View
B+
Retailer 8
-
$1,129 NZD
View
B+
Retailer 9
-
$1,182 NZD
View
B+
Retailer 10
-
$1,221 NZD
View
B+
Retailer 11
-
$1,293 NZD
View
B
Retailer 12
-
$1,317 NZD
View
B+
Retailer 13
-
$1,344 NZD
View
B
Retailer 14
-
$1,458 NZD
View
B
Retailer 15
-
$1,485 NZD
View
B
Retailer 16
-
$2,224 NZD
View
Most Expensive
B
NZ Jewellers
2bb78a8c-8dd9-48c8-97d6-7ac83c788067 · Nov 7
$3,014 NZD
$1,671 USD
View
16 more retailers have this diamond
Prices start from $893 NZDSave up to $2,121 NZD

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
$893 NZD