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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 £258 GBP
₹32,883 INR
As of October 30, 2026
Save £553 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,366 GBP 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,366 GBP|Low: £256 GBP|High: £1,366 GBP|Avg: £577 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£258 GBP
Retailer 2£435 GBP
Retailer 6£449 GBP
Retailer 8£456 GBP
Retailer 5£480 GBP
Retailer 4£723 GBP
Retailer 7£810 GBP
NZ Jewellers£1,366 GBP

35 data points across 8 retailers

9 retailers£258 GBP to £810 GBP

A
Cheapest Retailer
-
£258 GBP
₹32,883 INR
A
Retailer 2
-
£359 GBP
A$739 AUD
View
A
Retailer 3
-
£435 GBP
View
A
Retailer 4
-
£449 GBP
$601 USD
View
B+
Retailer 5
-
£456 GBP
$611 USD
View
B+
Retailer 6
-
£480 GBP
€613 EUR
View
B
Retailer 7
-
£723 GBP
View
B
Retailer 8
-
£810 GBP
View
Most Expensive
NZ Jewellers
fd51fd7d-f855-45f1-adc3-68f0140c089a · Oct 11
£1,366 GBP
$1,830 USD
View
Price last confirmed 20 days ago
8 more retailers have this diamond
Prices start from £258 GBPSave up to £553 GBP

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
£258 GBP