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Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2564028339

Certificate GIA 2564028339

Diamond specifications and retailer prices

From $490 AUD
₹32,762 INR
As of November 1, 2026
Save $1,054 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,605 AUD 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 November 1, 2026, with a 215% 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,605 AUD|Low: $489 AUD|High: $2,605 AUD|Avg: $1,116 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$490 AUD
Retailer 5$823 AUD
Retailer 7$856 AUD
Retailer 8$870 AUD
Retailer 6$916 AUD
Retailer 3$1,376 AUD
Retailer 4$1,544 AUD
NZ Jewellers$2,605 AUD

33 data points across 8 retailers

9 retailers$490 AUD to $1,544 AUD

A
Cheapest Retailer
-
$490 AUD
₹32,762 INR
A
Retailer 2
-
$684 AUD
View
A
Retailer 3
-
$823 AUD
£455 GBP
View
B+
Retailer 4
-
$856 AUD
$601 USD
View
B+
Retailer 5
-
$870 AUD
$611 USD
View
B+
Retailer 6
-
$916 AUD
€613 EUR
View
B
Retailer 7
-
$1,376 AUD
£761 GBP
View
B
Retailer 8
-
$1,544 AUD
£854 GBP
View
Most Expensive
NZ Jewellers
fd51fd7d-f855-45f1-adc3-68f0140c089a · Oct 11
$2,605 AUD
$1,830 USD
View
Price last confirmed 21 days ago
8 more retailers have this diamond
Prices start from $490 AUDSave up to $1,054 AUD

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
$490 AUD