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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG791602859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791602859

Diamond specifications and retailer prices

From £176 GBP
$235 USD
As of October 27, 2026
Save £1,145 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,322 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791602859 or 791602859. Listed at 22 retailers as of October 27, 2026, with prices from £176 to £1,322, a £1,145 spread on the same certified stone. Brilliant Earth lists it at £1,322. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602859
Dimensions12.10 × 5.83 × 3.68 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.83 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG791602859
Side View
Table 65.0%Crown 31.8°Girdle: THN-STKPavilion 43.5°Culet: NoneDepth 63.1%

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 27
Current: £1,322 GBP|Low: £158 GBP|High: £1,389 GBP|Avg: £492 GBP|-4.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 7£158 GBP
Retailer 9£176 GBP
Retailer 21£183 GBP
Retailer 11£196 GBP
Retailer 3£221 GBP
Retailer 13£240 GBP
Retailer 2£319 GBP
Retailer 17£331 GBP
Retailer 20£336 GBP
Retailer 15£359 GBP
Retailer 10£384 GBP
Retailer 8£469 GBP
Retailer 18£505 GBP
Retailer 14£637 GBP
Retailer 6£669 GBP
Retailer 12£669 GBP
Retailer 19£695 GBP
Retailer 4£767 GBP
Retailer 16£786 GBP
Retailer 5£921 GBP
Brilliant Earth£1,322 GBP

34 data points across 21 retailers

22 retailers£176 GBP to £1,322 GBP

Retailer 1
-
£158 GBP
$210 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£176 GBP
$235 USD
View
Final sale: no returns
Retailer 3
-
£183 GBP
$244 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£196 GBP
$261 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£221 GBP
HK$2,300 HKD
View
A
Retailer 6
-
£240 GBP
View
A
Retailer 7
-
£319 GBP
€405 EUR
View
A
Retailer 8
-
£331 GBP
ZAR 7,121 ZAR
View
A
Retailer 9
-
£336 GBP
$448 USD
View
A
Retailer 10
-
£359 GBP
View
A
Retailer 11
-
£384 GBP
$512 USD
View
A
Retailer 12
-
£469 GBP
$625 USD
View
B+
Retailer 13
-
£505 GBP
$673 USD
View
Retailer 14
-
£629 GBP
$838 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
£637 GBP
SGD 1,147 SGD
View
B
Retailer 16
-
£669 GBP
$891 USD
View
B+
Retailer 17
-
£669 GBP
$891 USD
View
B+
Retailer 18
-
£695 GBP
$925 USD
View
Retailer 19
-
£767 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£786 GBP
View
B
Retailer 21
-
£921 GBP
$1,226 USD
View
Most Expensive
B
Brilliant Earth
19880384A · Oct 28
£1,322 GBP
$1,760 USD
View
21 more retailers have this diamond
Prices start from £176 GBPSave up to £1,145 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 Marquise
£176 GBP