CaratHunter
Plans
Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1503375357

Certificate GIA 1503375357

Diamond specifications and retailer prices

From $617 SGD
As of October 31, 2026
Save $1,996 SGD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,659 SGD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503375357. Listed at 21 retailers as of October 31, 2026, with a 324% 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

0.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1503375357
Dimensions5.18 × 5.15 × 3.11 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Key to symbols
Feather, Cloud
Top View
5.18 mm5.15 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503375357
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.1%

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: Oct 31
Current: $2,613 SGD|Low: $616 SGD|High: $2,613 SGD|Avg: $1,415 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$617 SGD
Retailer 6$824 SGD
Retailer 2$865 SGD
Retailer 10$866 SGD
Retailer 5$1,012 SGD
Retailer 4$1,109 SGD
Retailer 3$1,208 SGD
Retailer 7$1,921 SGD
Retailer 9$2,383 SGD
NZ Jewellers$2,613 SGD

30 data points across 10 retailers

21 retailers$617 SGD to $2,613 SGD

A
Cheapest Retailer
-
$617 SGD
A
Retailer 2
-
$788 SGD
View
A
Retailer 3
-
$797 SGD
View
A
Retailer 4
-
$824 SGD
View
A
Retailer 5
-
$833 SGD
View
Retailer 6
-
$833 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$848 SGD
View
Price last confirmed 44 days ago
A
Retailer 8
-
$865 SGD
View
A
Retailer 9
-
$866 SGD
View
A
Retailer 10
-
$962 SGD
View
Retailer 11
-
$978 SGD
View
Price last confirmed 45 days ago
A
Retailer 12
-
$1,001 SGD
View
A
Retailer 13
-
$1,012 SGD
View
B+
Retailer 14
-
$1,038 SGD
View
B+
Retailer 15
-
$1,109 SGD
View
B+
Retailer 16
-
$1,208 SGD
View
B
Retailer 17
-
$1,890 SGD
View
B
Retailer 18
-
$1,921 SGD
View
Retailer 19
-
$2,383 SGD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$2,613 SGD
View
Most Expensive
NZ Jewellers
110976c5-06ea-4d63-8469-8b2a6b26b3ab · Sep 24
$2,659 SGD
$2,082 USD
View
Price last confirmed 42 days ago
20 more retailers have this diamond
Prices start from $617 SGDSave up to $1,996 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
0.50ct Round
$617 SGD