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Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG799696268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799696268

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 LG799696268 or 799696268. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799696268
Dimensions11.60 × 6.20 × 3.82 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm6.20 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799696268
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: £193 GBP|High: £1,709 GBP|Avg: £720 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
The Diamond Guys
October 28, 2026
Retailer 1£193 GBP
Retailer 8£290 GBP
Retailer 13£299 GBP
Retailer 12£398 GBP
Retailer 10£449 GBP
Retailer 4£505 GBP
Retailer 3£640 GBP
Retailer 6£683 GBP
Retailer 5£751 GBP
Retailer 9£785 GBP
Retailer 2£910 GBP
Retailer 7£993 GBP
The Diamond Guys£993 GBP
Retailer 11£1,709 GBP

17 data points across 14 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
Retailer 3
-
£505 GBP
A$1,042 AUD
View
Price last confirmed 119 days ago
B+
Retailer 4
-
£683 GBP
$915 USD
View
B+
Retailer 5
-
£751 GBP
CA$1,397 CAD
View
B+
Retailer 6
-
£785 GBP
$1,052 USD
View
B
Retailer 7
-
£993 GBP
$1,331 USD
View
Most Expensive
B
The Diamond Guys
1958037711 · Oct 30
£993 GBP
$1,331 USD
View
7 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