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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 $634 SGD
As of November 1, 2026
Save $1,507 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,142 SGD 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 $634 to $2,142, a $1,507 spread on the same certified stone. NZ Jewellers lists it at $2,142. 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: $2,142 SGD|Low: $634 SGD|High: $2,188 SGD|Avg: $976 SGD|-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$634 SGD
Retailer 12$683 SGD
Retailer 11$690 SGD
Retailer 3$737 SGD
Retailer 7$741 SGD
Retailer 10$788 SGD
Retailer 13$802 SGD
Retailer 8$833 SGD
Retailer 6$868 SGD
Retailer 9$919 SGD
Retailer 14$936 SGD
Retailer 2$1,036 SGD
Retailer 15$1,055 SGD
Retailer 4$1,580 SGD
NZ Jewellers$2,142 SGD

18 data points across 15 retailers

15 retailers$634 SGD to $2,142 SGD

A
Cheapest Retailer
-
$634 SGD
A
Retailer 2
-
$683 SGD
View
A
Retailer 3
-
$690 SGD
View
A
Retailer 4
-
$737 SGD
View
Retailer 5
-
$741 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$788 SGD
View
B+
Retailer 7
-
$802 SGD
View
B+
Retailer 8
-
$833 SGD
View
B+
Retailer 9
-
$868 SGD
View
B+
Retailer 10
-
$919 SGD
View
B
Retailer 11
-
$936 SGD
View
B
Retailer 12
-
$1,036 SGD
View
B
Retailer 13
-
$1,055 SGD
View
B
Retailer 14
-
$1,580 SGD
View
Most Expensive
B
NZ Jewellers
2bb78a8c-8dd9-48c8-97d6-7ac83c788067 · Nov 5
$2,142 SGD
$1,671 USD
View
14 more retailers have this diamond
Prices start from $634 SGDSave up to $1,507 SGD

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
$634 SGD