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Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG803620553

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803620553

Diamond specifications and retailer prices

From £192 GBP
$256 USD
As of October 30, 2026
Save £1,164 GBP (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,356 GBP at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

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 LG803620553 or 803620553. Listed at 6 retailers as of October 25, 2026, with prices from £192 to £1,356, a £1,164 spread on the same certified stone. Helzberg Diamonds lists it at £1,356. 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 angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803620553
Dimensions11.33 × 6.02 × 3.89 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm6.02 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803620553
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.6%

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: £1,356 GBP|Low: £119 GBP|High: £1,356 GBP|Avg: £557 GBP
Helzberg Diamonds
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
October 30, 2026
Retailer 4£119 GBP
Retailer 7£192 GBP
Retailer 10£260 GBP
Retailer 13£356 GBP
Retailer 12£388 GBP
Retailer 11£400 GBP
Retailer 2£415 GBP
Retailer 6£495 GBP
Retailer 5£644 GBP
Retailer 9£698 GBP
Retailer 14£755 GBP
Retailer 3£942 GBP
Retailer 8£1,156 GBP
Helzberg Diamonds£1,356 GBP

38 data points across 14 retailers

6 retailers£192 GBP to £1,356 GBP

A
Cheapest Retailer
-
£192 GBP
$256 USD
Final sale: no returns
A
Retailer 2
-
£415 GBP
View
Retailer 3
-
£495 GBP
A$1,014 AUD
View
Price last confirmed 119 days ago
Retailer 4
-
£698 GBP
$930 USD
View
Price last confirmed 23 days ago
B
Retailer 5
-
£1,156 GBP
$1,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGJMIGLLJ · Oct 25
£1,356 GBP
$1,806 USD
View
5 more retailers have this diamond
Prices start from £192 GBPSave up to £1,164 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