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Round|Natural|GIA

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1503730081

Certificate GIA 1503730081

Diamond specifications and retailer prices

From $482 SGD
As of November 6, 2026
Save $1,586 SGD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,082 SGD at NZ Jewellers · As of September 15, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503730081. Listed at 17 retailers as of November 4, 2026, with a 329% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1503730081
Dimensions5.18 × 5.14 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
5.18 mm5.14 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503730081
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,068 SGD|Low: $482 SGD|High: $2,076 SGD|Avg: $876 SGD|-0.4%
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
November 6, 2026
Retailer 2$482 SGD
Retailer 12$612 SGD
Retailer 6$625 SGD
Retailer 4$659 SGD
Retailer 9$664 SGD
Retailer 11$710 SGD
Retailer 13$710 SGD
Retailer 5$761 SGD
Retailer 7$814 SGD
Retailer 14$820 SGD
Retailer 3$826 SGD
Retailer 8$888 SGD
Retailer 10$1,521 SGD
NZ Jewellers$2,068 SGD

36 data points across 14 retailers

17 retailers$482 SGD to $2,068 SGD

A
Cheapest Retailer
-
$482 SGD
A
Retailer 2
-
$612 SGD
View
Final sale: no returns
A
Retailer 3
-
$625 SGD
View
A
Retailer 4
-
$659 SGD
View
Retailer 5
-
$664 SGD
View
Price last confirmed 53 days ago
A
Retailer 6
-
$664 SGD
View
B+
Retailer 7
-
$710 SGD
View
Retailer 8
-
$710 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$761 SGD
View
Retailer 10
-
$766 SGD
View
Price last confirmed 53 days ago
B+
Retailer 11
-
$814 SGD
View
B+
Retailer 12
-
$820 SGD
View
B+
Retailer 13
-
$826 SGD
View
B+
Retailer 14
-
$888 SGD
View
B
Retailer 15
-
$1,521 SGD
View
B
Retailer 16
-
$2,068 SGD
View
Most Expensive
NZ Jewellers
04b950a9-cda4-405a-b4d7-e1cae3d12a90 · Sep 15
$2,082 SGD
$1,630 USD
View
Price last confirmed 52 days ago
16 more retailers have this diamond
Prices start from $482 SGDSave up to $1,586 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 Round
$482 SGD