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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG802622871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802622871

Diamond specifications and retailer prices

From £213 GBP
$284 USD
As of October 30, 2026
Save £1,506 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,720 GBP at Do Amore Diamonds · As of October 29, 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 LG802622871 or 802622871. Listed at 14 retailers as of October 29, 2026, with prices from £213 to £1,720, a £1,506 spread on the same certified stone. Do Amore Diamonds lists it at £1,720. 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802622871
Dimensions11.61 × 5.87 × 3.68 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm5.87 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802622871
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: £1,720 GBP|Low: £97 GBP|High: £1,720 GBP|Avg: £563 GBP
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 9£97 GBP
Retailer 6£165 GBP
Retailer 3£213 GBP
Retailer 18£247 GBP
Retailer 12£307 GBP
Retailer 8£349 GBP
Retailer 7£349 GBP
Retailer 2£358 GBP
Retailer 21£401 GBP
Retailer 19£402 GBP
Retailer 5£435 GBP
Retailer 20£457 GBP
Retailer 10£633 GBP
Retailer 15£711 GBP
Retailer 16£721 GBP
Retailer 14£730 GBP
Retailer 17£812 GBP
Retailer 11£892 GBP
Retailer 4£937 GBP
Retailer 13£1,175 GBP
Do Amore Diamonds£1,720 GBP

24 data points across 21 retailers

14 retailers£213 GBP to £1,720 GBP

A
Cheapest Retailer
-
£213 GBP
$284 USD
A
Retailer 2
-
£247 GBP
$329 USD
View
A
Retailer 3
-
£358 GBP
View
A
Retailer 4
-
£401 GBP
$534 USD
View
A
Retailer 5
-
£402 GBP
$535 USD
View
A
Retailer 6
-
£435 GBP
$579 USD
View
A
Retailer 7
-
£457 GBP
$609 USD
View
B+
Retailer 8
-
£711 GBP
A$1,457 AUD
View
B+
Retailer 9
-
£721 GBP
$960 USD
View
Retailer 10
-
£730 GBP
A$1,496 AUD
View
Price last confirmed 136 days ago
B
Retailer 11
-
£812 GBP
$1,081 USD
View
B
Retailer 12
-
£937 GBP
$1,248 USD
View
B
Retailer 13
-
£1,175 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1797677 · Oct 29
£1,720 GBP
$2,290 USD
View
13 more retailers have this diamond
Prices start from £213 GBPSave up to £1,506 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
£213 GBP