Round|Lab Grown|IGI

1.42ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG804650028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650028

Diamond specifications and retailer prices

From £153 GBP
$205 USD
As of October 29, 2026
Save £723 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,478 GBP at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 1.42ct lab-grown round diamond

This 1.42ct 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 LG804650028 or 804650028. Listed at 20 retailers as of October 29, 2026, with a 472% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650028
Dimensions7.25 × 7.22 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.25 mm7.22 mm1.42 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650028
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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: £178 GBP|Low: £144 GBP|High: £881 GBP|Avg: £385 GBP
Retailer 1
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
October 30, 2026
Retailer 11£153 GBP
Retailer 12£172 GBP
Retailer 1£178 GBP
Retailer 7£187 GBP
Retailer 13£307 GBP
Retailer 3£317 GBP
Retailer 8£328 GBP
Retailer 10£340 GBP
Retailer 15£392 GBP
Retailer 2£404 GBP
Retailer 6£453 GBP
Retailer 4£768 GBP
Retailer 5£772 GBP
Retailer 9£858 GBP
Retailer 14£876 GBP

33 data points across 15 retailers

20 retailers£153 GBP to £876 GBP

A
Cheapest Retailer
-
£153 GBP
$205 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$238 USD
View
Retailer 4
-
£184 GBP
$246 USD
View
Price last confirmed 59 days ago
Retailer 5
-
£187 GBP
$250 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£187 GBP
$250 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
£307 GBP
€392 EUR
View
Retailer 8
-
£317 GBP
ZAR 6,872 ZAR
View
Price last confirmed 17 days ago
A
Retailer 9
-
£328 GBP
$439 USD
View
A
Retailer 10
-
£340 GBP
View
A
Retailer 11
-
£392 GBP
A$808 AUD
View
Retailer 12
-
£404 GBP
$541 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
£463 GBP
$620 USD
View
Retailer 14
-
£599 GBP
$802 USD
View
Price last confirmed 34 days ago
Retailer 15
-
£639 GBP
$856 USD
View
Price last confirmed 15 days ago
Retailer 16
-
£768 GBP
A$1,584 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
£772 GBP
$1,035 USD
View
Price last confirmed 23 days ago
B
Retailer 18
-
£858 GBP
$1,149 USD
View
B
Retailer 19
-
£876 GBP
View
Most Expensive
Brilliant Earth
20605434A · Sep 29
£1,478 GBP
$1,980 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from £153 GBPSave up to £723 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
1.42ct Round
£153 GBP