Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2564028339

Certificate GIA 2564028339

Diamond specifications and retailer prices

From $345 USD
₹32,883 INR
As of October 30, 2026
Save $741 USD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,830 USD at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564028339. Listed at 9 retailers as of October 26, 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. 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

0.43
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2564028339
Dimensions4.80 × 4.85 × 3.02 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
4.80 mm4.85 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564028339
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 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: Oct 30
Current: $1,830 USD|Low: $343 USD|High: $1,830 USD|Avg: $769 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$345 USD
Retailer 4$583 USD
Retailer 6$601 USD
Retailer 8$611 USD
Retailer 5$644 USD
Retailer 3$969 USD
Retailer 7$1,086 USD
NZ Jewellers$1,830 USD

34 data points across 8 retailers

9 retailers$345 USD to $1,086 USD

A
Cheapest Retailer
-
$345 USD
₹32,883 INR
A
Retailer 2
-
$481 USD
A$739 AUD
View
A
Retailer 3
-
$583 USD
£459 GBP
View
A
Retailer 4
-
$601 USD
View
B+
Retailer 5
-
$611 USD
View
B+
Retailer 6
-
$644 USD
€613 EUR
View
B
Retailer 7
-
$969 USD
£763 GBP
View
B
Retailer 8
-
$1,086 USD
£855 GBP
View
Most Expensive
NZ Jewellers
fd51fd7d-f855-45f1-adc3-68f0140c089a · Oct 11
$1,830 USD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from $345 USDSave up to $741 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
0.43ct Round
$345 USD