Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2567410058

Certificate GIA 2567410058

Diamond specifications and retailer prices

From $400 USD
As of October 30, 2026
Save $606 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,666 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 2567410058. Listed at 13 retailers as of October 25, 2026, with a 151% 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 angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567410058
Dimensions4.87 × 4.86 × 2.99 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.87 mm4.86 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567410058
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NDepth 61.5%

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: Oct 30
Current: $1,666 USD|Low: $400 USD|High: $1,666 USD|Avg: $675 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$400 USD
Retailer 8$435 USD
Retailer 9$468 USD
Retailer 10$468 USD
Retailer 12$502 USD
Retailer 7$537 USD
Retailer 4$566 USD
Retailer 3$584 USD
Retailer 2$685 USD
Retailer 6$872 USD
Retailer 11$1,006 USD
NZ Jewellers$1,666 USD

30 data points across 12 retailers

13 retailers$400 USD to $1,006 USD

A
Cheapest Retailer
-
$400 USD
A
Retailer 2
-
$435 USD
View
A
Retailer 3
-
$449 USD
A$691 AUD
View
A
Retailer 4
-
$468 USD
View
A
Retailer 5
-
$468 USD
View
Retailer 6
-
$502 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$537 USD
£423 GBP
View
B+
Retailer 8
-
$566 USD
View
B+
Retailer 9
-
$584 USD
View
B+
Retailer 10
-
$685 USD
€652 EUR
View
B+
Retailer 11
-
$872 USD
£686 GBP
View
B
Retailer 12
-
$1,006 USD
£792 GBP
View
Most Expensive
NZ Jewellers
cd6f6259-6fc6-4c8d-b432-f1caec0ef83e · Oct 11
$1,666 USD
View
Price last confirmed 20 days ago
12 more retailers have this diamond
Prices start from $400 USDSave up to $606 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
$400 USD