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Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG831658218

Shape and cutting style on the report: Modified marquise brilliant

Certificate IGI LG831658218

Diamond specifications and retailer prices

From £195 GBP
$260 USD
As of October 27, 2026
Save £779 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £974 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831658218 or 831658218. Listed at 15 retailers as of October 27, 2026, with prices from £195 to £974, a £779 spread on the same certified stone. Reve Diamonds lists it at £974. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle22.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831658218
Dimensions11.89 × 5.50 × 2.84 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.50 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831658218
Side View
Table 62.0%Crown 37.5°Girdle: STK-THKPavilion 22.6°Culet: NoneDepth 51.6%

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: £407 GBP|Low: £195 GBP|High: £974 GBP|Avg: £563 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 10£195 GBP
Retailer 5£255 GBP
Retailer 9£293 GBP
Retailer 6£375 GBP
Retailer 2£386 GBP
Retailer 1£407 GBP
Retailer 8£698 GBP
Retailer 7£714 GBP
Retailer 3£736 GBP
Retailer 4£873 GBP
Retailer 11£881 GBP
Reve Diamonds£974 GBP

33 data points across 12 retailers

15 retailers£195 GBP to £974 GBP

A
Retailer 1
-
£175 GBP
$233 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£195 GBP
$260 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$288 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£216 GBP
$288 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£255 GBP
View
B+
Retailer 6
-
£293 GBP
$390 USD
View
A
Retailer 7
-
£375 GBP
€476 EUR
View
A
Retailer 8
-
£386 GBP
$514 USD
View
A
Retailer 9
-
£407 GBP
View
B
Retailer 10
-
£698 GBP
$930 USD
View
B+
Retailer 11
-
£714 GBP
A$1,463 AUD
View
B+
Retailer 12
-
£736 GBP
$980 USD
View
B
Retailer 13
-
£873 GBP
View
B
Retailer 14
-
£881 GBP
$1,173 USD
View
Most Expensive
B
Reve Diamonds
6C7BECF80 · Oct 28
£974 GBP
$1,298 USD
View
14 more retailers have this diamond
Prices start from £195 GBPSave up to £779 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
1.54ct Marquise
£195 GBP