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1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG786619639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786619639

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 29, 2026
Save £1,279 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,448 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 LG786619639 or 786619639. Listed at 21 retailers as of October 29, 2026, with prices from £169 to £1,448, a £1,279 spread on the same certified stone. Brilliant Earth lists it at £1,448. 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 angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786619639
Dimensions7.26 × 7.30 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.26 mm7.30 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786619639
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.8%

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: £1,448 GBP|Low: £162 GBP|High: £1,448 GBP|Avg: £479 GBP|+51.6%
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
October 30, 2026
Retailer 3£169 GBP
Retailer 4£209 GBP
Retailer 13£282 GBP
Retailer 8£347 GBP
Retailer 2£351 GBP
Retailer 9£360 GBP
Retailer 6£390 GBP
Retailer 5£396 GBP
Retailer 10£511 GBP
Retailer 12£534 GBP
Retailer 11£776 GBP
Retailer 7£844 GBP
Brilliant Earth£1,448 GBP

37 data points across 13 retailers

21 retailers£169 GBP to £1,448 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£196 GBP
$262 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
A
Retailer 5
-
£209 GBP
$280 USD
View
B+
Retailer 6
-
£282 GBP
$378 USD
View
A
Retailer 7
-
£347 GBP
€443 EUR
View
A
Retailer 8
-
£351 GBP
View
A
Retailer 9
-
£360 GBP
ZAR 7,785 ZAR
View
A
Retailer 10
-
£390 GBP
View
A
Retailer 11
-
£396 GBP
$530 USD
View
B+
Retailer 12
-
£475 GBP
$636 USD
View
B+
Retailer 13
-
£511 GBP
A$1,053 AUD
View
B+
Retailer 14
-
£534 GBP
$715 USD
View
Retailer 15
-
£614 GBP
$823 USD
View
Price last confirmed 38 days ago
B
Retailer 16
-
£673 GBP
$902 USD
View
B
Retailer 17
-
£712 GBP
$954 USD
View
B+
Retailer 18
-
£776 GBP
$1,040 USD
View
B+
Retailer 19
-
£844 GBP
View
B
Retailer 20
-
£953 GBP
$1,277 USD
View
Most Expensive
B
Brilliant Earth
21312613A · Oct 29
£1,448 GBP
$1,940 USD
View
20 more retailers have this diamond
Prices start from £169 GBPSave up to £1,279 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
£169 GBP