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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG802630297

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802630297

Diamond specifications and retailer prices

From £162 GBP
$216 USD
As of October 30, 2026
Save £1,392 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,554 GBP at Do Amore Diamonds · As of October 30, 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 LG802630297 or 802630297. Listed at 15 retailers as of October 30, 2026, with prices from £162 to £1,554, a £1,392 spread on the same certified stone. Do Amore Diamonds lists it at £1,554. 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 angle37.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802630297
Dimensions5.82 × 5.82 × 3.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.82 mm5.82 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802630297
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
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 30
Current: £1,554 GBP|Low: £162 GBP|High: £1,667 GBP|Avg: £577 GBP|-6.8%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 7£162 GBP
Retailer 4£241 GBP
Retailer 5£270 GBP
Retailer 16£273 GBP
Retailer 12£355 GBP
Retailer 15£375 GBP
Retailer 8£378 GBP
Retailer 9£438 GBP
Retailer 3£460 GBP
Retailer 11£541 GBP
Retailer 17£648 GBP
Retailer 10£666 GBP
Retailer 6£709 GBP
Retailer 2£752 GBP
Retailer 18£836 GBP
Retailer 13£890 GBP
Retailer 14£1,307 GBP
Do Amore Diamonds£1,554 GBP

19 data points across 18 retailers

15 retailers£162 GBP to £1,554 GBP

A
Cheapest Retailer
-
£162 GBP
$216 USD
A
Retailer 2
-
£241 GBP
$321 USD
View
B+
Retailer 3
-
£270 GBP
$359 USD
View
Retailer 4
-
£273 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
-
£355 GBP
€450 EUR
View
A
Retailer 6
-
£375 GBP
$500 USD
View
A
Retailer 7
-
£460 GBP
$612 USD
View
B+
Retailer 8
-
£541 GBP
A$1,108 AUD
View
B+
Retailer 9
-
£648 GBP
$863 USD
View
B+
Retailer 10
-
£709 GBP
$944 USD
View
B+
Retailer 11
-
£752 GBP
A$1,540 AUD
View
B+
Retailer 12
-
£836 GBP
$1,113 USD
View
B+
Retailer 13
-
£890 GBP
View
B
Retailer 14
-
£1,307 GBP
$1,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-AF7FC4A81 · Oct 30
£1,554 GBP
$2,070 USD
View
14 more retailers have this diamond
Prices start from £162 GBPSave up to £1,392 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
£162 GBP