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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG802621083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802621083

Diamond specifications and retailer prices

From £152 GBP
$202 USD
As of October 23, 2026
Save £1,305 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,457 GBP at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 LG802621083 or 802621083. Listed at 19 retailers as of October 23, 2026, with prices from £152 to £1,457, a £1,305 spread on the same certified stone. Do Amore Diamonds lists it at £1,457. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802621083
Dimensions11.95 × 5.92 × 3.61 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.92 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802621083
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
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 23
Current: £1,457 GBP|Low: £152 GBP|High: £1,667 GBP|Avg: £531 GBP|-12.6%
Do Amore Diamonds
Retailer 2
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October 26, 2026
Retailer 17£152 GBP
Retailer 18£176 GBP
Retailer 7£224 GBP
Retailer 9£253 GBP
Retailer 2£255 GBP
Retailer 6£277 GBP
Retailer 13£335 GBP
Retailer 8£346 GBP
Retailer 3£372 GBP
Retailer 12£378 GBP
Retailer 5£427 GBP
Retailer 16£506 GBP
Retailer 21£587 GBP
Retailer 20£607 GBP
Retailer 14£666 GBP
Retailer 19£668 GBP
Retailer 10£676 GBP
Retailer 11£773 GBP
Retailer 4£776 GBP
Retailer 15£834 GBP
Do Amore Diamonds£1,457 GBP

22 data points across 21 retailers

19 retailers£152 GBP to £1,457 GBP

A
Cheapest Retailer
-
£152 GBP
$202 USD
A
Retailer 2
-
£176 GBP
$234 USD
View
A
Retailer 3
-
£224 GBP
$298 USD
View
B+
Retailer 4
-
£253 GBP
$337 USD
View
A
Retailer 5
-
£255 GBP
View
A
Retailer 6
-
£277 GBP
$369 USD
View
A
Retailer 7
-
£335 GBP
€425 EUR
View
Retailer 8
-
£346 GBP
$461 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
£372 GBP
$496 USD
View
A
Retailer 10
-
£427 GBP
$569 USD
View
A
Retailer 11
-
£506 GBP
A$1,037 AUD
View
B+
Retailer 12
-
£587 GBP
CA$1,085 CAD
View
B+
Retailer 13
-
£607 GBP
$808 USD
View
B+
Retailer 14
-
£668 GBP
$889 USD
View
B+
Retailer 15
-
£676 GBP
$901 USD
View
Retailer 16
-
£773 GBP
A$1,584 AUD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
£776 GBP
$1,034 USD
View
B+
Retailer 18
-
£834 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7EFDB8C6A · Oct 26
£1,457 GBP
$1,940 USD
View
18 more retailers have this diamond
Prices start from £152 GBPSave up to £1,305 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
£152 GBP