Round|Natural|GIA

0.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3565596855

Certificate GIA 3565596855

Diamond specifications and retailer prices

From $431 USD
As of November 6, 2026
Save $1,367 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,798 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 3565596855. Listed at 19 retailers as of November 4, 2026, with prices from $431 to $1,798, a $1,367 spread on the same certified stone. NZ Jewellers lists it at $1,798. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565596855
Dimensions5.04 × 5.10 × 3.16 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.04 mm5.10 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565596855
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.4%

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: $1,798 USD|Low: $402 USD|High: $1,813 USD|Avg: $710 USD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
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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
Retailer 19
November 6, 2026
Retailer 2$431 USD
Retailer 11$490 USD
Retailer 9$499 USD
Retailer 4$529 USD
Retailer 7$558 USD
Retailer 3$572 USD
Retailer 6$573 USD
Retailer 5$612 USD
Retailer 16$617 USD
Retailer 10$623 USD
Retailer 19$662 USD
Retailer 12$677 USD
Retailer 13$688 USD
Retailer 17$705 USD
Retailer 15$711 USD
Retailer 8$744 USD
Retailer 14$787 USD
Retailer 18$1,322 USD
NZ Jewellers$1,798 USD

15 data points across 19 retailers

19 retailers$431 USD to $1,798 USD

A
Cheapest Retailer
-
$431 USD
Retailer 2
-
$490 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$499 USD
View
A
Retailer 4
-
$529 USD
View
Final sale: no returns
A
Retailer 5
-
$558 USD
View
A
Retailer 6
-
$572 USD
View
A
Retailer 7
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$573 USD
View
A
Retailer 8
-
$612 USD
View
A
Retailer 9
-
$617 USD
View
Retailer 10
-
$623 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$662 USD
View
A
Retailer 12
-
$677 USD
View
A
Retailer 13
-
$688 USD
View
A
Retailer 14
-
$705 USD
View
A
Retailer 15
-
$711 USD
View
Retailer 16
-
$744 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$787 USD
View
B
Retailer 18
-
$1,322 USD
View
Most Expensive
B
NZ Jewellers
9c80b91e-c180-4b4f-833d-1184cd23e18a · Nov 4
$1,798 USD
View
18 more retailers have this diamond
Prices start from $431 USDSave up to $1,367 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
$431 USD