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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG792662797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792662797

Diamond specifications and retailer prices

From £145 GBP
$193 USD
As of October 26, 2026
Save £735 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £880 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792662797 or 792662797. Listed at 24 retailers as of October 25, 2026, with prices from £145 to £880, a £735 spread on the same certified stone. Reve Diamonds lists it at £880. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792662797
Dimensions7.16 × 7.22 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.22 mm1.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792662797
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.1%

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 26
Current: £598 GBP|Low: £162 GBP|High: £880 GBP|Avg: £462 GBP|-0.6%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 5£162 GBP
Retailer 10£202 GBP
Retailer 11£293 GBP
Retailer 15£301 GBP
Retailer 2£304 GBP
Retailer 3£313 GBP
Retailer 16£325 GBP
Retailer 8£370 GBP
Retailer 7£387 GBP
Retailer 6£394 GBP
Retailer 17£439 GBP
Retailer 4£460 GBP
Retailer 12£578 GBP
Retailer 13£581 GBP
Retailer 1£598 GBP
Retailer 14£617 GBP
Retailer 9£618 GBP
Retailer 18£842 GBP
Reve Diamonds£880 GBP

38 data points across 19 retailers

24 retailers£145 GBP to £880 GBP

A
Cheapest Retailer
-
£145 GBP
$193 USD
A
Retailer 2
-
£162 GBP
$216 USD
View
Final sale: no returns
A
Retailer 3
-
£168 GBP
$224 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£179 GBP
$239 USD
View
A
Retailer 5
-
£202 GBP
HK$2,100 HKD
View
A
Retailer 6
-
£293 GBP
€371 EUR
View
A
Retailer 7
-
£301 GBP
View
A
Retailer 8
-
£304 GBP
ZAR 6,540 ZAR
View
B+
Retailer 9
-
£313 GBP
$417 USD
View
A
Retailer 10
-
£325 GBP
View
B+
Retailer 11
-
£370 GBP
$493 USD
View
B+
Retailer 12
-
£387 GBP
$516 USD
View
B+
Retailer 13
-
£394 GBP
A$808 AUD
View
B+
Retailer 14
-
£439 GBP
A$899 AUD
View
B+
Retailer 15
-
£460 GBP
$613 USD
View
B+
Retailer 16
-
£524 GBP
$698 USD
View
Price last confirmed 94 days ago
B+
Retailer 17
-
£578 GBP
$770 USD
View
B+
Retailer 18
-
£578 GBP
$770 USD
View
B+
Retailer 19
-
£581 GBP
SGD 1,045 SGD
View
B
Retailer 20
-
£598 GBP
$796 USD
View
B
Retailer 21
-
£617 GBP
A$1,265 AUD
View
B
Retailer 22
-
£618 GBP
$823 USD
View
B
Retailer 23
-
£842 GBP
View
Most Expensive
B
Reve Diamonds
A54C7F12A · Oct 25
£880 GBP
$1,172 USD
View
23 more retailers have this diamond
Prices start from £145 GBPSave up to £735 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
£145 GBP