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Marquise|Lab Grown|IGI

1.54ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG840642353

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840642353

Diamond specifications and retailer prices

From £241 GBP
$324 USD
As of November 2, 2026
Save £1,424 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,666 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840642353 or 840642353. Listed at 23 retailers as of October 27, 2026, with prices from £241 to £1,666, a £1,424 spread on the same certified stone. Queensmith lists it at £1,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840642353
Dimensions11.84 × 6.21 × 3.76 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm6.21 mm1.54 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840642353
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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: Nov 2
Current: £749 GBP|Low: £241 GBP|High: £1,216 GBP|Avg: £650 GBP|-7.0%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 18
November 2, 2026
Retailer 5£241 GBP
Retailer 9£271 GBP
Retailer 4£280 GBP
Retailer 6£300 GBP
Retailer 8£300 GBP
Retailer 11£342 GBP
Retailer 16£414 GBP
Retailer 17£466 GBP
Retailer 13£517 GBP
Retailer 12£536 GBP
Retailer 15£699 GBP
Retailer 1£749 GBP
Retailer 14£938 GBP
Retailer 2£943 GBP
Retailer 7£964 GBP
Retailer 3£1,047 GBP
Retailer 10£1,185 GBP
Retailer 18£1,203 GBP

31 data points across 18 retailers

23 retailers£241 GBP to £1,666 GBP

A
Cheapest Retailer
-
£241 GBP
$324 USD
A
Retailer 2
-
£271 GBP
$363 USD
View
Final sale: no returns
A
Retailer 3
-
£280 GBP
$376 USD
View
A
Retailer 4
-
£300 GBP
$402 USD
View
Retailer 5
-
£300 GBP
$402 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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£342 GBP
View
A
Retailer 7
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£402 GBP
$540 USD
View
A
Retailer 8
-
£414 GBP
$555 USD
View
A
Retailer 9
-
£466 GBP
€595 EUR
View
A
Retailer 10
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£466 GBP
$626 USD
View
A
Retailer 11
-
£517 GBP
ZAR 11,206 ZAR
View
A
Retailer 12
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£536 GBP
View
A
Retailer 13
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£548 GBP
$736 USD
View
B+
Retailer 14
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£699 GBP
A$1,443 AUD
View
B+
Retailer 15
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£749 GBP
$1,005 USD
View
B+
Retailer 16
-
£938 GBP
A$1,936 AUD
View
B+
Retailer 17
-
£943 GBP
$1,266 USD
View
B
Retailer 18
-
£964 GBP
$1,293 USD
View
B
Retailer 19
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£997 GBP
$1,338 USD
View
B
Retailer 20
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£1,047 GBP
$1,405 USD
View
B
Retailer 21
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£1,185 GBP
$1,591 USD
View
Retailer 22
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£1,203 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Queensmith
LG840642353 · Oct 27
£1,666 GBP
View
22 more retailers have this diamond
Prices start from £241 GBPSave up to £1,424 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
£241 GBP