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Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562099364

Certificate GIA 6562099364

Diamond specifications and retailer prices

From $751 SGD
As of November 4, 2026
Save $1,073 SGD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,129 SGD at NZ Jewellers · As of October 17, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562099364. Listed at 23 retailers as of November 4, 2026, with a 143% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562099364
Dimensions5.13 × 5.15 × 3.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.13 mm5.15 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562099364
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 4
Current: $1,284 SGD|Low: $751 SGD|High: $2,530 SGD|Avg: $1,280 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$751 SGD
Retailer 8$774 SGD
Retailer 4$920 SGD
Retailer 3$998 SGD
Retailer 9$1,040 SGD
Retailer 5$1,045 SGD
Retailer 6$1,174 SGD
Retailer 1$1,284 SGD
Retailer 7$1,402 SGD
Retailer 10$1,539 SGD
Retailer 11$1,824 SGD
Retailer 12$2,521 SGD

26 data points across 12 retailers

23 retailers$751 SGD to $1,824 SGD

A
Cheapest Retailer
-
$751 SGD
A
Retailer 2
-
$774 SGD
View
A
Retailer 3
-
$907 SGD
View
A
Retailer 4
-
$920 SGD
View
Final sale: no returns
A
Retailer 5
-
$934 SGD
View
Retailer 6
-
$998 SGD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,024 SGD
View
Retailer 8
-
$1,036 SGD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$1,040 SGD
View
B+
Retailer 10
-
$1,045 SGD
View
Retailer 11
-
$1,127 SGD
View
Price last confirmed 66 days ago
Retailer 12
-
$1,151 SGD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$1,166 SGD
View
B+
Retailer 14
-
$1,174 SGD
View
B+
Retailer 15
-
$1,213 SGD
View
B+
Retailer 16
-
$1,284 SGD
View
B+
Retailer 17
-
$1,342 SGD
View
B+
Retailer 18
-
$1,402 SGD
View
Retailer 19
-
$1,500 SGD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$1,539 SGD
View
B
Retailer 21
-
$1,824 SGD
View
Retailer 22
-
$2,521 SGD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
14612972-88ad-49cb-9c9c-f3683e549041 · Oct 17
$3,129 SGD
$2,450 USD
View
Price last confirmed 20 days ago
22 more retailers have this diamond
Prices start from $751 SGDSave up to $1,073 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
$751 SGD