Round|Natural|GIA

0.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3515488642

Shape and cutting style on the report: Round brilliant

Certificate GIA 3515488642

Diamond specifications and retailer prices

From $460 USD
As of November 6, 2026
Save $1,570 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,030 USD 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 3515488642. Listed at 19 retailers as of November 4, 2026, with prices from $460 to $2,030, a $1,570 spread on the same certified stone. NZ Jewellers lists it at $2,030. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3515488642
Dimensions5.09 × 5.06 × 3.18 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.09 mm5.06 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515488642
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 6
Current: $460 USD|Low: $460 USD|High: $1,502 USD|Avg: $818 USD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$460 USD
Retailer 6$604 USD
Retailer 7$645 USD
Retailer 3$661 USD
Retailer 9$744 USD
Retailer 2$764 USD
Retailer 4$785 USD
Retailer 5$837 USD
Retailer 8$1,492 USD

27 data points across 9 retailers

19 retailers$460 USD to $2,030 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$537 USD
View
A
Retailer 3
-
$596 USD
View
Final sale: no returns
A
Retailer 4
-
$604 USD
View
A
Retailer 5
-
$612 USD
View
A
Retailer 6
-
$645 USD
View
A
Retailer 7
-
$647 USD
View
A
Retailer 8
-
$661 USD
View
A
Retailer 9
-
$697 USD
View
A
Retailer 10
-
$744 USD
View
B+
Retailer 11
-
$747 USD
View
A
Retailer 12
-
$764 USD
View
B+
Retailer 13
-
$779 USD
View
B+
Retailer 14
-
$785 USD
View
B+
Retailer 15
-
$837 USD
View
B
Retailer 16
-
$1,005 USD
View
B
Retailer 17
-
$1,492 USD
View
B
Retailer 18
-
$1,545 USD
View
Most Expensive
B
NZ Jewellers
bde4f275-91a5-44d6-96e2-9b30477e86e2 · Nov 4
$2,030 USD
View
18 more retailers have this diamond
Prices start from $460 USDSave up to $1,570 USD

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
$460 USD