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Round|Natural|GIA

0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503488861

Certificate GIA 5503488861

Diamond specifications and retailer prices

From $474 SGD
As of November 1, 2026
Save $821 SGD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,151 SGD at NZ Jewellers · As of October 30, 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 5503488861. Listed at 11 retailers as of November 1, 2026, with a 173% 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 5503488861
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.15 mm5.18 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503488861
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: $2,151 SGD|Low: $354 SGD|High: $2,171 SGD|Avg: $824 SGD|-0.9%
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
November 6, 2026
Retailer 11$474 SGD
Retailer 12$516 SGD
Retailer 10$561 SGD
Retailer 3$591 SGD
Retailer 9$604 SGD
Retailer 5$630 SGD
Retailer 4$648 SGD
Retailer 13$697 SGD
Retailer 2$769 SGD
Retailer 7$898 SGD
Retailer 6$907 SGD
Retailer 8$1,295 SGD
NZ Jewellers$2,151 SGD

41 data points across 13 retailers

11 retailers$474 SGD to $1,295 SGD

A
Cheapest Retailer
-
$474 SGD
A
Retailer 2
-
$561 SGD
View
Retailer 3
-
$591 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$604 SGD
View
A
Retailer 5
-
$648 SGD
View
B+
Retailer 6
-
$697 SGD
View
Retailer 7
-
$769 SGD
View
B
Retailer 8
-
$898 SGD
View
B+
Retailer 9
-
$907 SGD
View
B
Retailer 10
-
$1,295 SGD
View
Most Expensive
NZ Jewellers
6e263124-e163-4e56-8b76-b3a3d76c3507 · Oct 30
$2,151 SGD
$1,684 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $474 SGDSave up to $821 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
$474 SGD