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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG846689129

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846689129

Diamond specifications and retailer prices

From £200 GBP
$266 USD
As of October 27, 2026
Save £757 GBP (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £957 GBP at Reve Diamonds · As of October 25, 2026
View at Reve 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 LG846689129 or 846689129. Listed at 17 retailers as of October 25, 2026, with prices from £200 to £957, a £757 spread on the same certified stone. Reve Diamonds lists it at £957. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846689129
Dimensions11.41 × 5.87 × 3.65 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.87 mm1.42 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846689129
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: £512 GBP|Low: £200 GBP|High: £957 GBP|Avg: £542 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 27, 2026
Retailer 2£200 GBP
Retailer 9£258 GBP
Retailer 3£330 GBP
Retailer 12£339 GBP
Retailer 16£355 GBP
Retailer 10£389 GBP
Retailer 4£427 GBP
Retailer 8£432 GBP
Retailer 14£473 GBP
Retailer 1£512 GBP
Retailer 5£709 GBP
Retailer 7£714 GBP
Retailer 15£724 GBP
Retailer 11£746 GBP
Retailer 6£837 GBP
Retailer 13£842 GBP
Reve Diamonds£957 GBP

6 data points across 17 retailers

17 retailers£200 GBP to £957 GBP

A
Cheapest Retailer
-
£200 GBP
$266 USD
Final sale: no returns
A
Retailer 2
-
£258 GBP
View
A
Retailer 3
-
£330 GBP
$440 USD
View
A
Retailer 4
-
£339 GBP
€430 EUR
View
Retailer 5
-
£355 GBP
ZAR 7,630 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
£389 GBP
View
A
Retailer 7
-
£427 GBP
$568 USD
View
A
Retailer 8
-
£432 GBP
$575 USD
View
A
Retailer 9
-
£473 GBP
$630 USD
View
B+
Retailer 10
-
£512 GBP
A$1,048 AUD
View
B+
Retailer 11
-
£709 GBP
CA$1,312 CAD
View
B+
Retailer 12
-
£714 GBP
$950 USD
View
B+
Retailer 13
-
£724 GBP
$964 USD
View
B+
Retailer 14
-
£746 GBP
A$1,529 AUD
View
B
Retailer 15
-
£837 GBP
$1,115 USD
View
B
Retailer 16
-
£842 GBP
View
Most Expensive
B
Reve Diamonds
252DED189 · Oct 25
£957 GBP
$1,274 USD
View
16 more retailers have this diamond
Prices start from £200 GBPSave up to £757 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
£200 GBP