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Round|Lab Grown|IGI

1.43ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG784624073

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784624073

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of November 1, 2026
Save £775 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £918 GBP at Brilliant Earth · As of October 31, 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 LG784624073 or 784624073. Listed at 12 retailers as of October 31, 2026, with prices from £143 to £918, a £775 spread on the same certified stone. Brilliant Earth lists it at £918. 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 angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784624073
Dimensions7.13 × 7.15 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.15 mm1.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784624073
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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: £918 GBP|Low: £142 GBP|High: £940 GBP|Avg: £536 GBP|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13£143 GBP
Retailer 11£166 GBP
Retailer 9£304 GBP
Retailer 8£307 GBP
Retailer 5£339 GBP
Retailer 3£424 GBP
Retailer 10£434 GBP
Retailer 14£572 GBP
Retailer 12£573 GBP
Retailer 15£623 GBP
Retailer 7£643 GBP
Retailer 6£673 GBP
Retailer 4£712 GBP
Retailer 2£831 GBP
Brilliant Earth£918 GBP

30 data points across 15 retailers

12 retailers£143 GBP to £918 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
A
Retailer 3
-
£304 GBP
€388 EUR
View
A
Retailer 4
-
£307 GBP
View
B+
Retailer 5
-
£424 GBP
$568 USD
View
B+
Retailer 6
-
£434 GBP
A$894 AUD
View
B+
Retailer 7
-
£572 GBP
$766 USD
View
B+
Retailer 8
-
£573 GBP
$768 USD
View
B
Retailer 9
-
£623 GBP
$835 USD
View
Retailer 10
-
£712 GBP
SGD 1,289 SGD
View
Price last confirmed 19 days ago
B
Retailer 11
-
£831 GBP
View
Most Expensive
B
Brilliant Earth
20804244A · Oct 31
£918 GBP
$1,230 USD
View
11 more retailers have this diamond
Prices start from £143 GBPSave up to £775 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
£143 GBP