Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6482884155

Certificate GIA 6482884155

Diamond specifications and retailer prices

From £561 GBP
A$1,156 AUD
As of October 30, 2026
Save £224 GBP (29%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,399 GBP at NZ Jewellers · As of September 24, 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 6482884155. Listed at 10 retailers as of October 30, 2026, with a 40% 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6482884155
Dimensions4.94 × 4.92 × 2.96 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
4.94 mm4.92 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482884155
Side View
Table 57.0%Crown 33°Girdle: ThinPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £646 GBP|Low: £264 GBP|High: £834 GBP|Avg: £518 GBP|+50.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£264 GBP
Retailer 4£405 GBP
Retailer 6£463 GBP
Retailer 5£490 GBP
Retailer 7£551 GBP
Retailer 1£646 GBP
Retailer 2£784 GBP
Retailer 3£834 GBP

39 data points across 8 retailers

10 retailers£561 GBP to £784 GBP

Retailer 1
-
£365 GBP
$489 USD
Price last confirmed 23 days ago
Retailer 2
-
£393 GBP
$527 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£393 GBP
$527 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£422 GBP
$565 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£463 GBP
$621 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
£561 GBP
A$1,156 AUD
View
B
Retailer 7
-
£646 GBP
View
B
Retailer 8
-
£784 GBP
€1,001 EUR
View
Retailer 9
-
£834 GBP
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
3a8993fd-ef04-4bca-b677-75b50bc36dc7 · Sep 24
£1,399 GBP
$1,875 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from £561 GBPSave up to £224 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.

B+
0.43ct Round
£561 GBP