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Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG782682555

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782682555

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of October 30, 2026
Save £800 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £993 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG782682555 or 782682555. Listed at 8 retailers as of October 30, 2026, with prices from £193 to £993, a £800 spread on the same certified stone. The Diamond Guys lists it at £993. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782682555
Dimensions11.38 × 6.03 × 11.38 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm6.03 mm1.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782682555
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

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 30
Current: £193 GBP|Low: £132 GBP|High: £82,162 GBP|Avg: £6,399 GBP|-3.0%
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
The Diamond Guys
October 28, 2026
Retailer 3£132 GBP
Retailer 1£193 GBP
Retailer 9£290 GBP
Retailer 14£299 GBP
Retailer 13£398 GBP
Retailer 11£449 GBP
Retailer 4£640 GBP
Retailer 7£683 GBP
Retailer 6£751 GBP
Retailer 10£785 GBP
Retailer 2£896 GBP
Retailer 8£993 GBP
The Diamond Guys£993 GBP
Retailer 12£1,709 GBP
Retailer 5£82,162 GBP

15 data points across 15 retailers

8 retailers£193 GBP to £993 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
Final sale: no returns
B+
Retailer 2
-
£290 GBP
$388 USD
View
B+
Retailer 3
-
£683 GBP
$915 USD
View
B
Retailer 4
-
£751 GBP
CA$1,397 CAD
View
B+
Retailer 5
-
£785 GBP
$1,052 USD
View
B
Retailer 6
-
£993 GBP
$1,331 USD
View
Most Expensive
B
The Diamond Guys
1958037710 · Oct 30
£993 GBP
$1,331 USD
View
6 more retailers have this diamond
Prices start from £193 GBPSave up to £800 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
£193 GBP