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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG801655505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801655505

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 30, 2026
Save £897 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,096 GBP at Frank Darling · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801655505 or 801655505. Listed at 6 retailers as of October 30, 2026, with prices from £199 to £1,096, a £897 spread on the same certified stone. Frank Darling lists it at £1,096. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801655505
Dimensions12.44 × 5.96 × 3.67 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
12.44 mm5.96 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801655505
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: £1,096 GBP|Low: £190 GBP|High: £1,096 GBP|Avg: £630 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6£199 GBP
Retailer 8£298 GBP
Retailer 9£452 GBP
Retailer 3£525 GBP
Retailer 12£528 GBP
Retailer 5£534 GBP
Retailer 4£726 GBP
Retailer 10£756 GBP
Retailer 7£765 GBP
Retailer 2£785 GBP
Retailer 11£997 GBP
Frank Darling£1,096 GBP

16 data points across 12 retailers

6 retailers£199 GBP to £1,096 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
Final sale: no returns
B+
Retailer 2
-
£298 GBP
$399 USD
View
A
Retailer 3
-
£481 GBP
$644 USD
View
B+
Retailer 4
-
£765 GBP
$1,025 USD
View
B+
Retailer 5
-
£785 GBP
$1,052 USD
View
Most Expensive
B
Frank Darling
100765890199KD · Oct 31
£1,096 GBP
$1,469 USD
View
5 more retailers have this diamond
Prices start from £199 GBPSave up to £897 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
£199 GBP