Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2527734734

Certificate GIA 2527734734

Diamond specifications and retailer prices

From $506 SGD
As of November 5, 2026
Save $1,082 SGD (68%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,160 SGD at NZ Jewellers · As of October 30, 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 very-good cut grade and certified by GIA 2527734734. Listed at 26 retailers as of November 4, 2026, with a 214% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527734734
Dimensions5.12 × 5.09 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.12 mm5.09 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527734734
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.1%

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: Nov 5
Current: $856 SGD|Low: $506 SGD|High: $1,608 SGD|Avg: $863 SGD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$506 SGD
Retailer 8$635 SGD
Retailer 5$696 SGD
Retailer 7$742 SGD
Retailer 1$856 SGD
Retailer 2$860 SGD
Retailer 3$922 SGD
Retailer 6$1,588 SGD

40 data points across 8 retailers

26 retailers$506 SGD to $1,588 SGD

A
Cheapest Retailer
-
$506 SGD
A
Retailer 2
-
$588 SGD
View
A
Retailer 3
-
$635 SGD
View
Final sale: no returns
Retailer 4
-
$688 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$688 SGD
View
Price last confirmed 57 days ago
A
Retailer 6
-
$688 SGD
View
A
Retailer 7
-
$696 SGD
View
A
Retailer 8
-
$722 SGD
View
Retailer 9
-
$742 SGD
View
Price last confirmed 12 days ago
Retailer 10
-
$742 SGD
View
Price last confirmed 12 days ago
Retailer 11
-
$742 SGD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$794 SGD
View
Retailer 13
-
$794 SGD
View
Price last confirmed 60 days ago
Retailer 14
-
$794 SGD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$794 SGD
View
A
Retailer 16
-
$856 SGD
View
B+
Retailer 17
-
$856 SGD
View
B+
Retailer 18
-
$860 SGD
View
B+
Retailer 19
-
$865 SGD
View
A
Retailer 20
-
$922 SGD
View
B+
Retailer 21
-
$976 SGD
View
B
Retailer 22
-
$1,588 SGD
View
Retailer 23
-
$2,160 SGD
View
Price last confirmed 43 days ago
Retailer 24
-
$2,160 SGD
View
Price last confirmed 56 days ago
Retailer 25
-
$2,160 SGD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
25f3b02e-9ca9-43c2-9c3f-6160fd452360 · Oct 30
$2,160 SGD
$1,691 USD
View
Price last confirmed 7 days ago
25 more retailers have this diamond
Prices start from $506 SGDSave up to $1,082 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
$506 SGD