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Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847662374

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847662374

Diamond specifications and retailer prices

From £180 GBP
$242 USD
As of November 2, 2026
Save £1,217 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,397 GBP at Helzberg Diamonds · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847662374 or 847662374. Listed at 21 retailers as of November 1, 2026, with prices from £180 to £1,397, a £1,217 spread on the same certified stone. Helzberg Diamonds lists it at £1,397. 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 angle33.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847662374
Dimensions12.38 × 6.02 × 3.66 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.02 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847662374
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.8%

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: Nov 2
Current: £1,397 GBP|Low: £180 GBP|High: £60,767 GBP|Avg: £10,205 GBP
Helzberg Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 8£180 GBP
Retailer 21£207 GBP
Retailer 13£209 GBP
Retailer 18£224 GBP
Retailer 17£261 GBP
Retailer 6£376 GBP
Retailer 15£386 GBP
Retailer 4£399 GBP
Retailer 5£411 GBP
Retailer 2£420 GBP
Retailer 19£718 GBP
Retailer 3£721 GBP
Retailer 11£757 GBP
Retailer 20£835 GBP
Retailer 7£850 GBP
Retailer 16£895 GBP
Retailer 10£959 GBP
Retailer 9£989 GBP
Helzberg Diamonds£1,397 GBP
Retailer 14£29,755 GBP
Retailer 12£34,976 GBP

7 data points across 21 retailers

21 retailers£180 GBP to £1,397 GBP

A
Cheapest Retailer
-
£180 GBP
$242 USD
A
Retailer 2
-
£207 GBP
$278 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$280 USD
View
A
Retailer 4
-
£224 GBP
$300 USD
View
A
Retailer 5
-
£261 GBP
View
A
Retailer 6
-
£376 GBP
$504 USD
View
A
Retailer 7
-
£386 GBP
ZAR 8,360 ZAR
View
A
Retailer 8
-
£399 GBP
$535 USD
View
A
Retailer 9
-
£411 GBP
$551 USD
View
A
Retailer 10
-
£420 GBP
View
B+
Retailer 11
-
£718 GBP
$963 USD
View
B+
Retailer 12
-
£721 GBP
$967 USD
View
B+
Retailer 13
-
£757 GBP
$1,015 USD
View
B
Retailer 14
-
£835 GBP
$1,120 USD
View
B+
Retailer 15
-
£850 GBP
$1,140 USD
View
B
Retailer 16
-
£895 GBP
View
B
Retailer 17
-
£959 GBP
$1,287 USD
View
B
Retailer 18
-
£989 GBP
$1,327 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKNMMIJNK · Nov 1
£1,397 GBP
$1,875 USD
View
18 more retailers have this diamond
Prices start from £180 GBPSave up to £1,217 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
£180 GBP