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Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG763648987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763648987

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 29, 2026
Save £787 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £955 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763648987 or 763648987. Listed at 19 retailers as of October 29, 2026, with prices from £168 to £955, a £787 spread on the same certified stone. Brilliant Earth lists it at £955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763648987
Dimensions7.21 × 7.23 × 4.41 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
7.21 mm7.23 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763648987
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.1%

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: Oct 29
Current: £955 GBP|Low: £133 GBP|High: £1,493 GBP|Avg: £491 GBP|-36.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 16£168 GBP
Retailer 4£187 GBP
Retailer 3£194 GBP
Retailer 17£207 GBP
Retailer 18£229 GBP
Retailer 8£297 GBP
Retailer 13£335 GBP
Retailer 11£386 GBP
Retailer 2£421 GBP
Retailer 5£456 GBP
Retailer 15£545 GBP
Retailer 7£563 GBP
Retailer 9£673 GBP
Retailer 6£707 GBP
Retailer 14£776 GBP
Retailer 12£837 GBP
Retailer 10£949 GBP
Brilliant Earth£955 GBP

42 data points across 18 retailers

19 retailers£168 GBP to £955 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
Final sale: no returns
A
Retailer 3
-
£194 GBP
$260 USD
View
A
Retailer 4
-
£207 GBP
$278 USD
View
A
Retailer 5
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 6
-
£297 GBP
$398 USD
View
A
Retailer 7
-
£335 GBP
€428 EUR
View
A
Retailer 8
-
£386 GBP
View
B+
Retailer 9
-
£421 GBP
A$868 AUD
View
B+
Retailer 10
-
£456 GBP
$611 USD
View
B+
Retailer 11
-
£485 GBP
$650 USD
View
B
Retailer 12
-
£545 GBP
$730 USD
View
B+
Retailer 13
-
£574 GBP
$769 USD
View
B
Retailer 14
-
£673 GBP
SGD 1,218 SGD
View
B
Retailer 15
-
£707 GBP
$948 USD
View
B
Retailer 16
-
£776 GBP
$1,040 USD
View
B
Retailer 17
-
£837 GBP
View
B
Retailer 18
-
£949 GBP
$1,272 USD
View
Most Expensive
B
Brilliant Earth
20555150A · Oct 29
£955 GBP
$1,280 USD
View
18 more retailers have this diamond
Prices start from £168 GBPSave up to £787 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
£168 GBP