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Round|Natural|GIA

0.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1515474597

Certificate GIA 1515474597

Diamond specifications and retailer prices

From $945 SGD
As of November 4, 2026
Save $1,009 SGD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,350 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515474597. Listed at 18 retailers as of November 4, 2026, with a 107% 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1515474597
Dimensions5.16 × 5.11 × 3.08 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Knot
Top View
5.16 mm5.11 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515474597
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41°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: Nov 4
Current: $3,350 SGD|Low: $945 SGD|High: $3,350 SGD|Avg: $1,269 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 12$945 SGD
Retailer 9$950 SGD
Retailer 16$968 SGD
Retailer 17$968 SGD
Retailer 8$982 SGD
Retailer 15$1,005 SGD
Retailer 4$1,023 SGD
Retailer 10$1,102 SGD
Retailer 7$1,105 SGD
Retailer 18$1,116 SGD
Retailer 2$1,262 SGD
Retailer 11$1,267 SGD
Retailer 5$1,279 SGD
Retailer 14$1,395 SGD
Retailer 6$1,515 SGD
Retailer 3$1,841 SGD
Retailer 13$1,954 SGD
NZ Jewellers$3,350 SGD

43 data points across 18 retailers

18 retailers$945 SGD to $1,954 SGD

A
Cheapest Retailer
-
$945 SGD
Retailer 2
-
$950 SGD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$968 SGD
View
Retailer 4
-
$968 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$982 SGD
View
B+
Retailer 6
-
$1,005 SGD
View
B+
Retailer 7
-
$1,023 SGD
View
B+
Retailer 8
-
$1,102 SGD
View
B+
Retailer 9
-
$1,105 SGD
View
B+
Retailer 10
-
$1,116 SGD
View
B+
Retailer 11
-
$1,262 SGD
View
B
Retailer 12
-
$1,267 SGD
View
B
Retailer 13
-
$1,279 SGD
View
B+
Retailer 14
-
$1,395 SGD
View
B
Retailer 15
-
$1,515 SGD
View
B
Retailer 16
-
$1,841 SGD
View
B
Retailer 17
-
$1,954 SGD
View
Most Expensive
NZ Jewellers
f6714372-6799-45fe-9a29-7c2116017114 · Nov 4
$3,350 SGD
$2,623 USD
View
Price under review
17 more retailers have this diamond
Prices start from $945 SGDSave up to $1,009 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
$945 SGD