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Marquise|Lab Grown|IGI

1.54ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG799649172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799649172

Diamond specifications and retailer prices

From £212 GBP
$285 USD
As of November 2, 2026
Save £1,762 GBP (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,975 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG799649172 or 799649172. Listed at 25 retailers as of October 30, 2026, with prices from £212 to £1,975, a £1,762 spread on the same certified stone. Brilliant Earth lists it at £1,975. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649172
Dimensions11.61 × 6.00 × 3.80 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm6.00 mm1.54 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649172
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.3%

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: Nov 2
Current: £1,975 GBP|Low: £203 GBP|High: £1,975 GBP|Avg: £596 GBP
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 7£212 GBP
Retailer 5£237 GBP
Retailer 12£246 GBP
Retailer 9£263 GBP
Retailer 14£263 GBP
Retailer 3£282 GBP
Retailer 18£352 GBP
Retailer 21£380 GBP
Retailer 19£415 GBP
Retailer 13£453 GBP
Retailer 2£460 GBP
Retailer 15£514 GBP
Retailer 20£611 GBP
Retailer 17£631 GBP
Retailer 11£845 GBP
Retailer 4£1,011 GBP
Retailer 10£1,022 GBP
Retailer 8£1,023 GBP
Retailer 22£1,051 GBP
Retailer 16£1,054 GBP
Retailer 6£1,091 GBP
Brilliant Earth£1,975 GBP

41 data points across 22 retailers

25 retailers£212 GBP to £1,975 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
Retailer 4
-
£263 GBP
$353 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£263 GBP
$353 USD
View
A
Retailer 6
-
£352 GBP
$472 USD
View
A
Retailer 7
-
£380 GBP
$510 USD
View
A
Retailer 8
-
£415 GBP
€530 EUR
View
A
Retailer 9
-
£453 GBP
ZAR 9,830 ZAR
View
A
Retailer 10
-
£460 GBP
View
A
Retailer 11
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£487 GBP
$654 USD
View
A
Retailer 12
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£514 GBP
$690 USD
View
Retailer 13
-
£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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£1,022 GBP
View
Retailer 20
-
£1,023 GBP
A$2,112 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£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
B
Retailer 24
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£1,094 GBP
$1,468 USD
View
Most Expensive
B
Brilliant Earth
20451621A · Oct 30
£1,975 GBP
$2,650 USD
View
24 more retailers have this diamond
Prices start from £212 GBPSave up to £1,762 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