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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2516766683

Certificate GIA 2516766683

Diamond specifications and retailer prices

From $1,047 SGD
As of November 4, 2026
Save $1,272 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,976 SGD at NZ Jewellers · As of November 4, 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 2516766683. Listed at 19 retailers as of November 4, 2026, with a 121% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516766683
Dimensions5.15 × 5.12 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.15 mm5.12 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516766683
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.4%

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 4
Current: $1,630 SGD|Low: $884 SGD|High: $2,350 SGD|Avg: $1,440 SGD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,047 SGD
Retailer 5$1,060 SGD
Retailer 7$1,156 SGD
Retailer 6$1,193 SGD
Retailer 2$1,463 SGD
Retailer 1$1,630 SGD
Retailer 4$2,320 SGD

42 data points across 7 retailers

19 retailers$1,047 SGD to $2,320 SGD

A
Cheapest Retailer
-
$1,047 SGD
A
Retailer 2
-
$1,060 SGD
View
Final sale: no returns
B+
Retailer 3
-
$1,138 SGD
View
Retailer 4
-
$1,148 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,148 SGD
View
B+
Retailer 6
-
$1,148 SGD
View
B+
Retailer 7
-
$1,156 SGD
View
B+
Retailer 8
-
$1,161 SGD
View
B+
Retailer 9
-
$1,193 SGD
View
B+
Retailer 10
-
$1,326 SGD
View
B+
Retailer 11
-
$1,405 SGD
View
B+
Retailer 12
-
$1,405 SGD
View
B+
Retailer 13
-
$1,425 SGD
View
B+
Retailer 14
-
$1,443 SGD
View
B+
Retailer 15
-
$1,463 SGD
View
B+
Retailer 16
-
$1,630 SGD
View
B
Retailer 17
-
$2,051 SGD
View
B
Retailer 18
-
$2,320 SGD
View
Most Expensive
NZ Jewellers
e7aefe98-76ab-4d69-be75-78b97b380bb5 · Nov 4
$3,976 SGD
$3,113 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,047 SGDSave up to $1,272 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
$1,047 SGD