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Round|Natural|IGI

1.43ct G IF Round Natural Diamond

EX • G/IF • IGI 811650364

Shape and cutting style on the report: Round brilliant

Certificate IGI 811650364

Diamond specifications and retailer prices

From £5,216 GBP
$6,989 USD
As of October 31, 2026
Save £3,204 GBP (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £8,420 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.43ct natural round diamond

This 1.43ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 811650364. Listed at 4 retailers as of October 31, 2026, with prices from £5,216 to £8,420, a £3,204 spread on the same certified stone. MOH London lists it at £8,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 811650364
Dimensions7.09 × 7.17 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.09 mm7.17 mm1.43 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811650364
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £8,420 GBP|Low: £5,149 GBP|High: £8,629 GBP|Avg: £6,487 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£5,216 GBP
Retailer 2£5,690 GBP
Retailer 3£6,602 GBP
MOH London£8,420 GBP

34 data points across 4 retailers

4 retailers£5,216 GBP to £8,420 GBP

A
Cheapest Retailer
-
£5,216 GBP
$6,989 USD
A
Retailer 2
-
£5,690 GBP
View
A
Retailer 3
-
£6,602 GBP
€8,425 EUR
View
Most Expensive
B+
MOH London
C698133E6 · Nov 1
£8,420 GBP
View
3 more retailers have this diamond
Prices start from £5,216 GBPSave up to £3,204 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
1.43ct Round
£5,216 GBP