CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG787634310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787634310

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 30, 2026
Save £801 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £993 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG787634310 or 787634310. Listed at 8 retailers as of October 29, 2026, with prices from £192 to £993, a £801 spread on the same certified stone. Frank Darling 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 angle37.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787634310
Dimensions12.18 × 5.82 × 3.75 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm5.82 mm1.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787634310
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.4%

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: £993 GBP|Low: £131 GBP|High: £1,694 GBP|Avg: £674 GBP|-5.4%
Frank Darling
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
Retailer 15
October 28, 2026
Retailer 3£131 GBP
Retailer 2£192 GBP
Retailer 9£288 GBP
Retailer 15£299 GBP
Retailer 13£396 GBP
Retailer 11£442 GBP
Retailer 6£505 GBP
Retailer 4£634 GBP
Retailer 8£683 GBP
Retailer 7£744 GBP
Retailer 10£777 GBP
Retailer 14£903 GBP
Retailer 5£984 GBP
Frank Darling£993 GBP
Retailer 12£1,694 GBP

17 data points across 15 retailers

8 retailers£192 GBP to £993 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
Final sale: no returns
B+
Retailer 2
-
£288 GBP
$386 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
-
£744 GBP
CA$1,385 CAD
View
B+
Retailer 6
-
£777 GBP
$1,041 USD
View
B
Retailer 7
-
£984 GBP
$1,318 USD
View
Most Expensive
B
Frank Darling
100767850208KD · Oct 29
£993 GBP
$1,331 USD
View
7 more retailers have this diamond
Prices start from £192 GBPSave up to £801 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
£192 GBP