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Round|Lab Grown|IGI

1.43ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG632437042

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632437042

Diamond specifications and retailer prices

From £160 GBP
$214 USD
As of November 1, 2026
Save £840 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,000 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG632437042 or 632437042. Listed at 18 retailers as of November 1, 2026, with prices from £160 to £1,000, a £840 spread on the same certified stone. Brilliant Earth lists it at £1,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632437042
Dimensions7.41 × 7.33 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.33 mm1.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632437042
Side View
Table 58.0%Crown 32.1°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 59.3%

Caratlytics Score

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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: Nov 1
Current: £1,000 GBP|Low: £153 GBP|High: £1,000 GBP|Avg: £431 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 12£160 GBP
Retailer 3£185 GBP
Retailer 14£198 GBP
Retailer 9£200 GBP
Retailer 6£333 GBP
Retailer 4£340 GBP
Retailer 13£341 GBP
Retailer 11£341 GBP
Retailer 2£365 GBP
Retailer 18£385 GBP
Retailer 17£470 GBP
Retailer 8£488 GBP
Retailer 15£636 GBP
Retailer 16£638 GBP
Retailer 5£675 GBP
Retailer 10£709 GBP
Retailer 7£805 GBP
Brilliant Earth£1,000 GBP

33 data points across 18 retailers

18 retailers£160 GBP to £1,000 GBP

A
Cheapest Retailer
-
£160 GBP
$214 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
A
Retailer 3
-
£198 GBP
$265 USD
View
Retailer 4
-
£200 GBP
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£333 GBP
€425 EUR
View
A
Retailer 6
-
£340 GBP
$455 USD
View
A
Retailer 7
-
£341 GBP
View
A
Retailer 8
-
£341 GBP
ZAR 7,390 ZAR
View
A
Retailer 9
-
£365 GBP
View
A
Retailer 10
-
£385 GBP
$516 USD
View
B+
Retailer 11
-
£470 GBP
$630 USD
View
B+
Retailer 12
-
£488 GBP
A$1,006 AUD
View
B
Retailer 13
-
£636 GBP
$852 USD
View
B+
Retailer 14
-
£638 GBP
$855 USD
View
B
Retailer 15
-
£675 GBP
$905 USD
View
B
Retailer 16
-
£709 GBP
$950 USD
View
B
Retailer 17
-
£805 GBP
View
Most Expensive
B
Brilliant Earth
10707917A · Nov 1
£1,000 GBP
$1,340 USD
View
17 more retailers have this diamond
Prices start from £160 GBPSave up to £840 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
£160 GBP