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Marquise|Lab Grown|IGI

1.54ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG839624517

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839624517

Diamond specifications and retailer prices

From £253 GBP
As of November 4, 2026
Save £1,176 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,625 GBP at Helzberg Diamonds · As of October 13, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839624517 or 839624517. Listed at 23 retailers as of November 4, 2026, with a 464% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624517
Dimensions12.48 × 5.84 × 3.72 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.48 mm5.84 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624517
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: £283 GBP|Low: £253 GBP|High: £1,447 GBP|Avg: £680 GBP|-1.5%
Retailer 1
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Retailer 21
November 5, 2026
Retailer 5£253 GBP
Retailer 1£283 GBP
Retailer 7£294 GBP
Retailer 15£313 GBP
Retailer 14£317 GBP
Retailer 17£331 GBP
Retailer 20£422 GBP
Retailer 2£426 GBP
Retailer 13£490 GBP
Retailer 10£539 GBP
Retailer 6£541 GBP
Retailer 16£558 GBP
Retailer 11£561 GBP
Retailer 18£737 GBP
Retailer 4£921 GBP
Retailer 19£1,010 GBP
Retailer 21£1,041 GBP
Retailer 9£1,190 GBP
Retailer 8£1,262 GBP
Retailer 3£1,334 GBP
Retailer 12£1,430 GBP

17 data points across 21 retailers

23 retailers£253 GBP to £1,430 GBP

A+
Cheapest Retailer
-
£253 GBP
A
Retailer 2
-
£283 GBP
View
Final sale: no returns
A
Retailer 3
-
£294 GBP
View
A
Retailer 4
-
£313 GBP
View
Retailer 5
-
£317 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£331 GBP
View
A
Retailer 7
-
£422 GBP
View
A
Retailer 8
-
£426 GBP
View
Retailer 9
-
£490 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
£539 GBP
View
A
Retailer 11
-
£541 GBP
View
A
Retailer 12
-
£558 GBP
View
A
Retailer 13
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£561 GBP
View
B+
Retailer 14
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£737 GBP
View
B
Retailer 15
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£921 GBP
View
B+
Retailer 16
-
£1,010 GBP
View
B+
Retailer 17
-
£1,041 GBP
View
B
Retailer 18
-
£1,190 GBP
View
Retailer 19
-
£1,239 GBP
View
Price last confirmed 28 days ago
B
Retailer 20
-
£1,262 GBP
View
B
Retailer 21
-
£1,334 GBP
View
B
Retailer 22
-
£1,430 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOJPMIKLHN · Oct 13
£1,625 GBP
$2,194 USD
View
Price last confirmed 23 days ago
22 more retailers have this diamond
Prices start from £253 GBPSave up to £1,176 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
£253 GBP