Round|Natural|GIA

0.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2437938401

Certificate GIA 2437938401

Diamond specifications and retailer prices

From $453 USD
As of November 6, 2026
Save $1,546 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,999 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 2437938401. Listed at 19 retailers as of November 4, 2026, with prices from $453 to $1,999, a $1,546 spread on the same certified stone. NZ Jewellers lists it at $1,999. 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
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2437938401
Dimensions5.18 × 5.15 × 3.11 mm
L/W Ratio1.01
Top View
5.18 mm5.15 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2437938401
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°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 6
Current: $453 USD|Low: $453 USD|High: $1,488 USD|Avg: $763 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$453 USD
Retailer 9$588 USD
Retailer 5$596 USD
Retailer 6$635 USD
Retailer 2$652 USD
Retailer 3$773 USD
Retailer 8$784 USD
Retailer 4$827 USD
Retailer 7$1,470 USD

35 data points across 9 retailers

19 retailers$453 USD to $1,999 USD

A
Cheapest Retailer
-
$453 USD
A
Retailer 2
-
$524 USD
View
A
Retailer 3
-
$588 USD
View
Final sale: no returns
A
Retailer 4
-
$596 USD
View
A
Retailer 5
-
$603 USD
View
A
Retailer 6
-
$635 USD
View
A
Retailer 7
-
$637 USD
View
A
Retailer 8
-
$652 USD
View
Retailer 9
-
$686 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$686 USD
View
B+
Retailer 11
-
$735 USD
View
B+
Retailer 12
-
$769 USD
View
B+
Retailer 13
-
$773 USD
View
B+
Retailer 14
-
$784 USD
View
B+
Retailer 15
-
$827 USD
View
B
Retailer 16
-
$1,005 USD
View
B
Retailer 17
-
$1,435 USD
View
B
Retailer 18
-
$1,470 USD
View
Most Expensive
B
NZ Jewellers
ef83fe0f-9a49-4c07-a241-3f83059d42ee · Nov 4
$1,999 USD
View
18 more retailers have this diamond
Prices start from $453 USDSave up to $1,546 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
$453 USD