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Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG773642949

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773642949

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 29, 2026
Save £1,203 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,343 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG773642949 or 773642949. Listed at 17 retailers as of October 29, 2026, with prices from £140 to £1,343, a £1,203 spread on the same certified stone. Do Amore Diamonds lists it at £1,343. 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 angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642949
Dimensions7.22 × 7.26 × 4.41 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
7.22 mm7.26 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642949
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 41°Culet: NoneDepth 60.9%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,343 GBP|Low: £140 GBP|High: £1,567 GBP|Avg: £522 GBP|-14.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 6£140 GBP
Retailer 16£157 GBP
Retailer 13£163 GBP
Retailer 15£209 GBP
Retailer 3£240 GBP
Retailer 10£319 GBP
Retailer 2£321 GBP
Retailer 14£364 GBP
Retailer 11£469 GBP
Retailer 5£494 GBP
Retailer 4£553 GBP
Retailer 12£616 GBP
Retailer 9£772 GBP
Retailer 7£795 GBP
Retailer 8£948 GBP
Do Amore Diamonds£1,343 GBP

32 data points across 16 retailers

17 retailers£140 GBP to £1,343 GBP

A+
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$218 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
B+
Retailer 5
-
£240 GBP
$321 USD
View
A
Retailer 6
-
£319 GBP
€407 EUR
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£364 GBP
$488 USD
View
B+
Retailer 9
-
£469 GBP
A$966 AUD
View
B+
Retailer 10
-
£494 GBP
$662 USD
View
B+
Retailer 11
-
£553 GBP
$740 USD
View
Retailer 12
-
£563 GBP
$754 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
£616 GBP
$826 USD
View
B+
Retailer 14
-
£772 GBP
View
Retailer 15
-
£795 GBP
$1,065 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
£948 GBP
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-28B80EA92 · Oct 30
£1,343 GBP
$1,800 USD
View
16 more retailers have this diamond
Prices start from £140 GBPSave up to £1,203 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
£140 GBP