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Marquise|Lab Grown|IGI

1.54ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG819644120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819644120

Diamond specifications and retailer prices

From £261 GBP
As of November 4, 2026
Save £1,122 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,384 GBP at With Clarity · As of November 5, 2026
View at With Clarity

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 LG819644120 or 819644120. Listed at 24 retailers as of November 4, 2026, with prices from £261 to £1,384, a £1,122 spread on the same certified stone. With Clarity lists it at £1,384. 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 angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819644120
Dimensions11.87 × 5.94 × 3.72 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm5.94 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819644120
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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: Nov 4
Current: £541 GBP|Low: £261 GBP|High: £1,493 GBP|Avg: £738 GBP|-0.3%
Retailer 1
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With Clarity
November 5, 2026
Retailer 2£261 GBP
Retailer 22£293 GBP
Retailer 7£304 GBP
Retailer 12£324 GBP
Retailer 19£342 GBP
Retailer 15£348 GBP
Retailer 5£437 GBP
Retailer 18£437 GBP
Retailer 11£518 GBP
Retailer 1£541 GBP
Retailer 10£567 GBP
Retailer 16£579 GBP
Retailer 14£583 GBP
Retailer 21£762 GBP
Retailer 4£952 GBP
Retailer 3£1,044 GBP
Retailer 9£1,074 GBP
Retailer 8£1,127 GBP
Retailer 13£1,228 GBP
Retailer 6£1,247 GBP
Retailer 20£1,264 GBP
Retailer 17£1,265 GBP
With Clarity£1,384 GBP

23 data points across 23 retailers

24 retailers£261 GBP to £1,384 GBP

A
Cheapest Retailer
-
£261 GBP
A
Retailer 2
-
£293 GBP
View
Final sale: no returns
A
Retailer 3
-
£304 GBP
View
A
Retailer 4
-
£324 GBP
View
A
Retailer 5
-
£342 GBP
View
Retailer 6
-
£348 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£437 GBP
View
A
Retailer 8
-
£437 GBP
View
A
Retailer 9
-
£518 GBP
View
A
Retailer 10
-
£541 GBP
View
B+
Retailer 11
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£567 GBP
View
A
Retailer 12
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£567 GBP
View
A
Retailer 13
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£579 GBP
View
Retailer 14
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£583 GBP
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£762 GBP
View
B
Retailer 16
-
£952 GBP
View
B+
Retailer 17
-
£1,044 GBP
View
B+
Retailer 18
-
£1,074 GBP
View
B
Retailer 19
-
£1,127 GBP
View
B
Retailer 20
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£1,228 GBP
View
B
Retailer 21
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£1,247 GBP
View
B
Retailer 22
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£1,264 GBP
View
B
Retailer 23
-
£1,265 GBP
View
Most Expensive
B
With Clarity
819644120 · Nov 5
£1,384 GBP
$1,868 USD
View
23 more retailers have this diamond
Prices start from £261 GBPSave up to £1,122 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
£261 GBP