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Round|Natural|GIA

0.43ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6562721426

Certificate GIA 6562721426

Diamond specifications and retailer prices

From £256 GBP
₹32,674 INR
As of October 31, 2026
Save £563 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of October 29, 2026
View at MOH London

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 6562721426. Listed at 12 retailers as of October 29, 2026, with prices from £256 to £819, a £563 spread on the same certified stone. MOH London lists it at £819. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562721426
Dimensions4.86 × 4.87 × 2.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
4.86 mm4.87 mm0.43 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562721426
Side View
Table 59.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.4%

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 31
Current: £819 GBP|Low: £256 GBP|High: £819 GBP|Avg: £441 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2£256 GBP
Retailer 8£334 GBP
Retailer 4£352 GBP
Retailer 11£358 GBP
Retailer 3£380 GBP
Retailer 12£380 GBP
Retailer 5£438 GBP
Retailer 9£450 GBP
Retailer 6£480 GBP
Retailer 7£490 GBP
Retailer 10£727 GBP
MOH London£819 GBP

7 data points across 12 retailers

12 retailers£256 GBP to £819 GBP

A
Cheapest Retailer
-
£256 GBP
₹32,674 INR
A
Retailer 2
-
£334 GBP
$447 USD
View
A
Retailer 3
-
£352 GBP
$472 USD
View
A
Retailer 4
-
£358 GBP
A$738 AUD
View
A
Retailer 5
-
£380 GBP
$509 USD
View
A
Retailer 6
-
£380 GBP
$509 USD
View
B+
Retailer 7
-
£438 GBP
View
B+
Retailer 8
-
£450 GBP
$604 USD
View
B+
Retailer 9
-
£480 GBP
€612 EUR
View
B+
Retailer 10
-
£490 GBP
$657 USD
View
B
Retailer 11
-
£727 GBP
View
Most Expensive
B
MOH London
51D0725C3 · Oct 29
£819 GBP
View
11 more retailers have this diamond
Prices start from £256 GBPSave up to £563 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
£256 GBP