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Marquise|Lab Grown|IGI

1.54ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661428

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661428

Diamond specifications and retailer prices

From £212 GBP
$285 USD
As of October 30, 2026
Save £882 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,094 GBP at With Clarity · As of October 31, 2026
View at With Clarity

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661428 or 818661428. Listed at 24 retailers as of October 30, 2026, with prices from £212 to £1,094, a £882 spread on the same certified stone. With Clarity lists it at £1,094. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661428
Dimensions11.73 × 5.98 × 3.86 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.98 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661428
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.5%

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: £1,054 GBP|Low: £203 GBP|High: £1,091 GBP|Avg: £591 GBP
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
November 1, 2026
Retailer 7£212 GBP
Retailer 5£237 GBP
Retailer 11£246 GBP
Retailer 9£263 GBP
Retailer 13£263 GBP
Retailer 3£282 GBP
Retailer 15£352 GBP
Retailer 20£380 GBP
Retailer 17£415 GBP
Retailer 19£452 GBP
Retailer 12£464 GBP
Retailer 18£611 GBP
Retailer 14£631 GBP
Retailer 10£845 GBP
Retailer 4£1,011 GBP
Retailer 16£1,012 GBP
Retailer 8£1,022 GBP
Retailer 2£1,051 GBP
Retailer 1£1,054 GBP
Retailer 6£1,091 GBP

42 data points across 20 retailers

24 retailers£212 GBP to £1,094 GBP

A
Cheapest Retailer
-
£212 GBP
$285 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
Final sale: no returns
A
Retailer 3
-
£246 GBP
$330 USD
View
A
Retailer 4
-
£263 GBP
$353 USD
View
A
Retailer 5
-
£263 GBP
$353 USD
View
Retailer 6
-
£282 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
£352 GBP
$472 USD
View
A
Retailer 8
-
£380 GBP
$510 USD
View
A
Retailer 9
-
£415 GBP
€530 EUR
View
A
Retailer 10
-
£452 GBP
ZAR 9,795 ZAR
View
A
Retailer 11
-
£464 GBP
View
A
Retailer 12
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£487 GBP
$654 USD
View
Retailer 13
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£555 GBP
$745 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£611 GBP
A$1,262 AUD
View
B+
Retailer 15
-
£631 GBP
$847 USD
View
B+
Retailer 16
-
£845 GBP
$1,134 USD
View
B+
Retailer 17
-
£883 GBP
$1,185 USD
View
B
Retailer 18
-
£1,011 GBP
$1,357 USD
View
B
Retailer 19
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£1,012 GBP
A$2,090 AUD
View
B
Retailer 20
-
£1,022 GBP
View
B
Retailer 21
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£1,051 GBP
$1,410 USD
View
B
Retailer 22
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£1,054 GBP
View
B
Retailer 23
-
£1,091 GBP
$1,463 USD
View
Most Expensive
B
With Clarity
818661428 · Oct 31
£1,094 GBP
$1,468 USD
View
23 more retailers have this diamond
Prices start from £212 GBPSave up to £882 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
£212 GBP